./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/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 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:37:49,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:37:49,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:37:49,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:37:49,207 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:37:49,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:37:49,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:37:49,234 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:37:49,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:37:49,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:37:49,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:37:49,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:37:49,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:37:49,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:37:49,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:37:49,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:37:49,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:37:49,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:37:49,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:37:49,237 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:37:49,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:37:49,237 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:37:49,237 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:37:49,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:37:49,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:49,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:37:49,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:37:49,238 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:37:49,238 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:37:49,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:37:49,239 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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/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 -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-11-13 21:37:49,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:37:49,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:37:49,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:37:49,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:37:49,587 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:37:49,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i Unable to find full path for "g++" [2024-11-13 21:37:51,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:37:52,575 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:37:52,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-11-13 21:37:52,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/data/bc2a788b9/c78e60997d08430a83f519f6d468da40/FLAG348157bce [2024-11-13 21:37:52,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/data/bc2a788b9/c78e60997d08430a83f519f6d468da40 [2024-11-13 21:37:52,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:37:52,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:37:52,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:52,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:37:52,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:37:52,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:52" (1/1) ... [2024-11-13 21:37:52,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595daee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:52, skipping insertion in model container [2024-11-13 21:37:52,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:37:52" (1/1) ... [2024-11-13 21:37:52,830 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:37:53,195 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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-11-13 21:37:53,205 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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-11-13 21:37:54,450 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,451 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,451 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,452 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,458 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,493 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,494 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,499 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:54,500 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,640 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,641 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:55,879 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:37:55,904 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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-11-13 21:37:55,905 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_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-11-13 21:37:55,986 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,987 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,987 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,988 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:55,989 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,000 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,001 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,003 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,005 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 21:37:56,220 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,223 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:37:56,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 21:37:56,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:37:56,608 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:37:56,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56 WrapperNode [2024-11-13 21:37:56,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:37:56,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:56,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:37:56,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:37:56,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:56,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:56,923 INFO L138 Inliner]: procedures = 680, calls = 2663, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 876 [2024-11-13 21:37:56,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:37:56,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:37:56,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:37:56,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:37:56,938 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:56,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:56,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:56,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:57,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:57,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:57,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:57,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:57,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:37:57,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:37:57,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:37:57,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:37:57,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:37:56" (1/1) ... [2024-11-13 21:37:57,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:37:57,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:37:57,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:37:57,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbca4f0e-b315-4c56-9aeb-d3dd4af38971/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:37:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:37:57,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:37:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-13 21:37:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-13 21:37:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:37:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:37:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:37:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:37:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:37:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:37:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:37:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:37:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:37:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 21:37:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 21:37:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:37:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-13 21:37:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-13 21:37:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:37:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:37:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:37:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:37:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:37:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:37:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:37:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:37:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:37:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:37:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:37:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:37:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:37:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:37:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-11-13 21:37:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-11-13 21:37:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:37:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-11-13 21:37:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-11-13 21:37:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:37:57,541 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:37:57,545 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:38:14,665 INFO L? ?]: Removed 80 outVars from TransFormulas that were not future-live. [2024-11-13 21:38:14,667 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:38:15,451 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:38:15,452 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:38:15,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:15 BoogieIcfgContainer [2024-11-13 21:38:15,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:38:15,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:38:15,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:38:15,469 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:38:15,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:15" (1/1) ... [2024-11-13 21:38:15,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:38:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 113 states and 153 transitions. [2024-11-13 21:38:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 153 transitions. [2024-11-13 21:38:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:38:15,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:15,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-13 21:41:00,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:41:01,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:41:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:23,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 138 states and 205 transitions. [2024-11-13 21:41:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions. [2024-11-13 21:41:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:41:23,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:45:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 266 transitions. [2024-11-13 21:45:32,326 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 266 transitions. [2024-11-13 21:45:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:45:32,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:32,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:48:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 154 states and 266 transitions. [2024-11-13 21:48:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 266 transitions. [2024-11-13 21:48:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:48:00,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:50:39,176 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 21:51:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 158 states and 276 transitions. [2024-11-13 21:51:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2024-11-13 21:51:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:51:54,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms