./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/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 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:53:32,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:53:32,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:53:32,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:53:32,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:53:32,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:53:32,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:53:32,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:53:32,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:53:32,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:53:32,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:53:32,961 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:53:32,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:53:32,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:53:32,962 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:53:32,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:53:32,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:53:32,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:53:32,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:32,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:53:32,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:53:32,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:53:32,963 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:53:32,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:53:32,963 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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/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 -> 1928632139fa770e6728c6d37f1b756676e5811f226db8d488914b16150b3c5e [2024-11-13 21:53:33,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:53:33,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:53:33,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:53:33,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:53:33,288 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:53:33,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i Unable to find full path for "g++" [2024-11-13 21:53:35,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:53:35,727 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:53:35,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2024-11-13 21:53:35,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/data/ab5c37726/3c4ac378b5dd4231a64e306a25718556/FLAG72c6d254f [2024-11-13 21:53:35,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/data/ab5c37726/3c4ac378b5dd4231a64e306a25718556 [2024-11-13 21:53:35,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:53:35,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:53:35,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:35,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:53:35,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:53:35,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:35" (1/1) ... [2024-11-13 21:53:35,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48eaafb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:35, skipping insertion in model container [2024-11-13 21:53:35,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:53:35" (1/1) ... [2024-11-13 21:53:35,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:53:36,166 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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2024-11-13 21:53:36,172 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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2024-11-13 21:53:37,164 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,165 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,166 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,167 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,168 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,183 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,184 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,186 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:37,187 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,126 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,130 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:38,374 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:53:38,390 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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2024-11-13 21:53:38,395 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_7f2dbd99-826a-44ac-82a5-0d263a8c2260/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2024-11-13 21:53:38,451 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,452 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,452 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,453 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,453 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,463 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,464 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,465 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,467 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-13 21:53:38,630 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,630 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:53:38,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-13 21:53:38,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:53:38,899 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:53:38,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38 WrapperNode [2024-11-13 21:53:38,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:53:38,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:38,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:53:38,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:53:38,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,131 INFO L138 Inliner]: procedures = 679, calls = 2636, calls flagged for inlining = 58, calls inlined = 7, statements flattened = 954 [2024-11-13 21:53:39,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:53:39,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:53:39,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:53:39,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:53:39,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:53:39,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:53:39,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:53:39,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:53:39,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:53:38" (1/1) ... [2024-11-13 21:53:39,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:53:39,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:53:39,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:53:39,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2dbd99-826a-44ac-82a5-0d263a8c2260/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:53:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 21:53:39,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 21:53:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:53:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:53:39,330 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:53:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:53:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:53:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:53:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:53:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:53:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:53:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:53:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:53:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:53:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:53:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:53:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:53:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:53:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:53:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:53:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:53:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:53:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:53:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:53:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_advance_nospec [2024-11-13 21:53:39,335 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_advance_nospec [2024-11-13 21:53:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:53:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:53:39,666 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:53:39,669 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:53:55,689 INFO L? ?]: Removed 99 outVars from TransFormulas that were not future-live. [2024-11-13 21:53:55,689 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:53:56,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:53:56,798 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:53:56,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:56 BoogieIcfgContainer [2024-11-13 21:53:56,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:53:56,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:53:56,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:53:56,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:53:56,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:53:56" (1/1) ... [2024-11-13 21:53:56,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:53:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2024-11-13 21:53:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2024-11-13 21:53:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:53:56,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:57:12,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:57:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 135 transitions. [2024-11-13 21:57:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2024-11-13 21:57:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:57:30,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:00:55,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:02:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 95 states and 164 transitions. [2024-11-13 22:02:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2024-11-13 22:02:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:02:27,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:04:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 96 states and 166 transitions. [2024-11-13 22:04:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2024-11-13 22:04:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:04:29,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat