./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/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 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:47:57,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:47:57,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:47:57,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:47:57,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:47:57,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:47:57,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:47:57,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:47:57,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:47:57,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:47:57,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:47:57,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:47:57,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:47:57,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:47:57,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:47:57,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:47:57,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:47:57,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:47:57,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:57,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:47:57,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:47:57,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:47:57,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:47:57,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:47:57,805 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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/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 -> 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 [2024-11-13 21:47:58,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:47:58,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:47:58,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:47:58,172 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:47:58,173 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:47:58,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i Unable to find full path for "g++" [2024-11-13 21:48:00,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:48:01,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:48:01,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-11-13 21:48:01,442 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/data/dd5c65a02/6fa42fbac9b646fdad279620b3164720/FLAG3c4801dc3 [2024-11-13 21:48:01,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/data/dd5c65a02/6fa42fbac9b646fdad279620b3164720 [2024-11-13 21:48:01,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:48:01,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:48:01,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:01,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:48:01,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:48:01,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:01" (1/1) ... [2024-11-13 21:48:01,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a395096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:01, skipping insertion in model container [2024-11-13 21:48:01,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:48:01" (1/1) ... [2024-11-13 21:48:01,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:48:01,971 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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2024-11-13 21:48:01,981 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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2024-11-13 21:48:03,229 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,230 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,231 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,232 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,237 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,256 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,257 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,259 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:03,260 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,332 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:04,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:48:04,547 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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2024-11-13 21:48:04,547 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_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2024-11-13 21:48:04,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,604 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,605 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,605 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,606 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,615 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,616 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,617 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,618 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 21:48:04,877 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,878 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:48:04,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 21:48:04,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:48:05,257 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:48:05,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05 WrapperNode [2024-11-13 21:48:05,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:48:05,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:05,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:48:05,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:48:05,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,521 INFO L138 Inliner]: procedures = 680, calls = 2668, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 902 [2024-11-13 21:48:05,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:48:05,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:48:05,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:48:05,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:48:05,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:48:05,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:48:05,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:48:05,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:48:05,632 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:48:05" (1/1) ... [2024-11-13 21:48:05,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:48:05,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:48:05,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:48:05,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f49b3c7d-ea4c-494c-b6dc-e3694f60fd4e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:48:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:48:05,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:48:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:48:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:48:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:48:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:48:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:48:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:48:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:48:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:48:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:48:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 21:48:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 21:48:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:48:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-13 21:48:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-13 21:48:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:48:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:48:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:48:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:48:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:48:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:48:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:48:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:48:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:48:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:48:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:48:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-13 21:48:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-13 21:48:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:48:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:48:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:48:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-13 21:48:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-13 21:48:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-11-13 21:48:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-11-13 21:48:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:48:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-11-13 21:48:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-11-13 21:48:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:48:06,237 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:48:06,239 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:48:23,599 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-13 21:48:23,599 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:48:24,605 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:48:24,605 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:48:24,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:24 BoogieIcfgContainer [2024-11-13 21:48:24,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:48:24,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:48:24,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:48:24,620 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:48:24,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:48:24" (1/1) ... [2024-11-13 21:48:24,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:48:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2024-11-13 21:48:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2024-11-13 21:48:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:48:24,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:24,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 21:52:04,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:05,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 239 transitions. [2024-11-13 21:52:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2024-11-13 21:52:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:52:42,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:42,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:55:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 152 states and 245 transitions. [2024-11-13 21:55:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2024-11-13 21:55:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:55:58,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:35,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:59:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 153 states and 248 transitions. [2024-11-13 21:59:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2024-11-13 21:59:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:59:41,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:41,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat