./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3 --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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:53:19,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:53:19,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:53:19,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:53:19,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:53:19,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:53:19,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:53:19,420 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:53:19,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:53:19,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:53:19,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:53:19,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:53:19,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:53:19,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:53:19,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:53:19,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:53:19,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:53:19,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:53:19,424 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:53:19,424 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:53:19,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:53:19,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:53:19,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:53:19,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:53:19,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:19,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:53:19,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:53:19,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:53:19,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:53:19,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:53:19,426 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_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3 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 -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2024-11-25 02:53:19,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:53:19,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:53:19,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:53:19,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:53:19,745 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:53:19,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2024-11-25 02:53:22,691 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/data/82c211241/b259394ef87c41e087f256e35e7fe37b/FLAG29a3ddd0e [2024-11-25 02:53:23,378 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:53:23,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2024-11-25 02:53:23,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/data/82c211241/b259394ef87c41e087f256e35e7fe37b/FLAG29a3ddd0e [2024-11-25 02:53:23,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/data/82c211241/b259394ef87c41e087f256e35e7fe37b [2024-11-25 02:53:23,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:53:23,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:53:23,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:23,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:53:23,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:53:23,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:23" (1/1) ... [2024-11-25 02:53:23,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316cd2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:23, skipping insertion in model container [2024-11-25 02:53:23,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:23" (1/1) ... [2024-11-25 02:53:23,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:53:23,949 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_5c3a323b-3273-45f2-9827-a050b00fced4/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2024-11-25 02:53:23,959 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_5c3a323b-3273-45f2-9827-a050b00fced4/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2024-11-25 02:53:25,052 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,053 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,054 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,056 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,072 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,073 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:25,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:26,225 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:53:26,242 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_5c3a323b-3273-45f2-9827-a050b00fced4/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2024-11-25 02:53:26,242 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_5c3a323b-3273-45f2-9827-a050b00fced4/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2024-11-25 02:53:26,307 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,312 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,313 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,314 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,318 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,327 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,329 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,330 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,331 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-25 02:53:26,537 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,537 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:53:26,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-25 02:53:26,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:26,819 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:53:26,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26 WrapperNode [2024-11-25 02:53:26,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:26,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:26,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:53:26,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:53:26,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:26,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,000 INFO L138 Inliner]: procedures = 680, calls = 2662, calls flagged for inlining = 58, calls inlined = 5, statements flattened = 900 [2024-11-25 02:53:27,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:27,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:53:27,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:53:27,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:53:27,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,105 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:53:27,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:53:27,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:53:27,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:53:27,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:26" (1/1) ... [2024-11-25 02:53:27,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:27,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:53:27,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:53:27,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c3a323b-3273-45f2-9827-a050b00fced4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:53:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 02:53:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 02:53:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:53:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:53:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:53:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:53:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:53:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:53:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:53:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:53:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:53:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-25 02:53:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-25 02:53:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:53:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-25 02:53:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-25 02:53:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-25 02:53:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-25 02:53:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:53:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:53:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-25 02:53:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-25 02:53:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:53:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-25 02:53:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-25 02:53:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-25 02:53:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 02:53:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-25 02:53:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-11-25 02:53:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:53:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-11-25 02:53:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-11-25 02:53:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:53:27,609 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:53:27,612 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:53:43,963 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-25 02:53:43,963 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:53:44,615 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:53:44,615 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:53:44,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:44 BoogieIcfgContainer [2024-11-25 02:53:44,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:53:44,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:53:44,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:53:44,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:53:44,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:44" (1/1) ... [2024-11-25 02:53:44,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:53:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2024-11-25 02:53:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2024-11-25 02:53:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:53:44,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-25 02:56:59,352 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 [] [2024-11-25 02:57:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:57:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 186 states and 278 transitions. [2024-11-25 02:57:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 278 transitions. [2024-11-25 02:57:43,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 02:57:43,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:57:43,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-25 03:01:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 186 states and 278 transitions. [2024-11-25 03:01:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 278 transitions. [2024-11-25 03:01:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 03:01:14,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-11-25 03:07:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 205 states and 330 transitions. [2024-11-25 03:07:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 330 transitions. [2024-11-25 03:07:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-25 03:07:32,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:32,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms