./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_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_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/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_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/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_80598669-7884-47d2-abe6-111dabd4edbe/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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:37:04,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:37:04,075 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:37:04,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:37:04,080 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:37:04,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:37:04,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:37:04,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:37:04,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:37:04,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:37:04,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:37:04,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:37:04,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:37:04,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:37:04,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:37:04,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:37:04,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:37:04,106 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:37:04,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:37:04,106 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:37:04,106 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:37:04,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:37:04,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:37:04,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:37:04,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:04,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:37:04,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:37:04,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:37:04,107 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:37:04,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:37:04,108 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_80598669-7884-47d2-abe6-111dabd4edbe/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 -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2024-11-13 22:37:04,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:37:04,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:37:04,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:37:04,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:37:04,407 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:37:04,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i Unable to find full path for "g++" [2024-11-13 22:37:06,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:37:07,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:37:07,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2024-11-13 22:37:07,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/data/790be6876/bd044d4ddb024b36b1f9b1f5102cac0a/FLAGbe8e577b2 [2024-11-13 22:37:07,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/data/790be6876/bd044d4ddb024b36b1f9b1f5102cac0a [2024-11-13 22:37:07,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:37:07,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:37:07,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:07,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:37:07,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:37:07,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:07" (1/1) ... [2024-11-13 22:37:07,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef2a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:07, skipping insertion in model container [2024-11-13 22:37:07,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:37:07" (1/1) ... [2024-11-13 22:37:07,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:37:07,519 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_80598669-7884-47d2-abe6-111dabd4edbe/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2024-11-13 22:37:07,528 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_80598669-7884-47d2-abe6-111dabd4edbe/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2024-11-13 22:37:08,695 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,696 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,697 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,699 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,715 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,716 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,718 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:08,719 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:09,803 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:09,807 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:09,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:10,025 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:37:10,042 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_80598669-7884-47d2-abe6-111dabd4edbe/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2024-11-13 22:37:10,042 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_80598669-7884-47d2-abe6-111dabd4edbe/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2024-11-13 22:37:10,111 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,112 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,112 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,112 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,113 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,129 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,130 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,132 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,132 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 22:37:10,323 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,324 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 22:37:10,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 22:37:10,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:37:10,675 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:37:10,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10 WrapperNode [2024-11-13 22:37:10,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:37:10,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:10,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:37:10,677 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:37:10,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:10,803 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:10,918 INFO L138 Inliner]: procedures = 680, calls = 2722, calls flagged for inlining = 59, calls inlined = 8, statements flattened = 1085 [2024-11-13 22:37:10,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:37:10,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:37:10,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:37:10,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:37:10,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:10,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:10,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:10,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:11,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:11,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:11,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:11,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:11,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:37:11,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:37:11,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:37:11,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:37:11,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:37:10" (1/1) ... [2024-11-13 22:37:11,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:11,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:37:11,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:37:11,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80598669-7884-47d2-abe6-111dabd4edbe/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:37:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 22:37:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 22:37:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 22:37:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 22:37:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:37:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 22:37:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 22:37:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:37:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 22:37:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-13 22:37:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:37:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 22:37:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 22:37:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:37:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:37:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 22:37:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-11-13 22:37:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-11-13 22:37:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-11-13 22:37:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:37:11,558 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:37:11,560 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:37:28,517 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-11-13 22:37:28,518 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:37:29,479 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:37:29,479 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:37:29,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:29 BoogieIcfgContainer [2024-11-13 22:37:29,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:37:29,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:37:29,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:37:29,492 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:37:29,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:37:29" (1/1) ... [2024-11-13 22:37:29,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:37:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 167 states and 237 transitions. [2024-11-13 22:37:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 237 transitions. [2024-11-13 22:37:29,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-13 22:37:29,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:29,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-11-13 22:39:52,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:39:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 168 states and 238 transitions. [2024-11-13 22:39:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 238 transitions. [2024-11-13 22:39:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:39:55,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:55,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 4 proven. 45 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-11-13 22:44:42,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:46:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 214 states and 379 transitions. [2024-11-13 22:46:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 379 transitions. [2024-11-13 22:46:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:46:53,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-13 22:51:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 220 states and 400 transitions. [2024-11-13 22:51:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 400 transitions. [2024-11-13 22:51:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 22:51:16,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms