./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.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_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/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_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/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_eece542c-a2f6-4f55-b098-dbbee635cc7a/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:20:02,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:20:03,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-24 18:20:03,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:20:03,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:20:03,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:20:03,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:20:03,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:20:03,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:20:03,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:20:03,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:20:03,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:20:03,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:20:03,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:20:03,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:20:03,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:20:03,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:20:03,115 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:20:03,115 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:20:03,115 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:20:03,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:20:03,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:20:03,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:20:03,116 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:20:03,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:03,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:20:03,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:20:03,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:20:03,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:20:03,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:20:03,117 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_eece542c-a2f6-4f55-b098-dbbee635cc7a/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 -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2024-11-24 18:20:03,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:20:03,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:20:03,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:20:03,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:20:03,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:20:03,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-11-24 18:20:06,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/data/d0a27c2e0/676163bcc2d143378dc8f4925c9c4970/FLAGec7b8f615 [2024-11-24 18:20:07,312 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:20:07,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-11-24 18:20:07,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/data/d0a27c2e0/676163bcc2d143378dc8f4925c9c4970/FLAGec7b8f615 [2024-11-24 18:20:07,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/data/d0a27c2e0/676163bcc2d143378dc8f4925c9c4970 [2024-11-24 18:20:07,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:20:07,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:20:07,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:07,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:20:07,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:20:07,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:07" (1/1) ... [2024-11-24 18:20:07,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754ecb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:07, skipping insertion in model container [2024-11-24 18:20:07,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:07" (1/1) ... [2024-11-24 18:20:07,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:20:07,849 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_eece542c-a2f6-4f55-b098-dbbee635cc7a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2024-11-24 18:20:07,857 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_eece542c-a2f6-4f55-b098-dbbee635cc7a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2024-11-24 18:20:08,993 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:08,994 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:08,994 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:08,996 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:08,997 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:09,017 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:09,017 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:09,020 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:09,021 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,003 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,006 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:10,205 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:20:10,227 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_eece542c-a2f6-4f55-b098-dbbee635cc7a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2024-11-24 18:20:10,227 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_eece542c-a2f6-4f55-b098-dbbee635cc7a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2024-11-24 18:20:10,284 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,285 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,285 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,286 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,287 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,298 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,298 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-24 18:20:10,449 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,450 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-24 18:20:10,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-24 18:20:10,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:10,743 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:20:10,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10 WrapperNode [2024-11-24 18:20:10,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:10,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:10,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:20:10,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:20:10,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:10,826 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:10,938 INFO L138 Inliner]: procedures = 680, calls = 2633, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 902 [2024-11-24 18:20:10,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:10,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:20:10,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:20:10,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:20:10,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:10,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:10,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:10,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,035 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:20:11,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:20:11,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:20:11,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:20:11,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:10" (1/1) ... [2024-11-24 18:20:11,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:11,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:20:11,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:20:11,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eece542c-a2f6-4f55-b098-dbbee635cc7a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:20:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-11-24 18:20:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-11-24 18:20:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-24 18:20:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-24 18:20:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:20:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-24 18:20:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-24 18:20:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 18:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:20:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:20:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:20:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-24 18:20:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-24 18:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:20:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:20:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-24 18:20:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-24 18:20:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-24 18:20:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-24 18:20:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-24 18:20:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:20:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-24 18:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-24 18:20:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-24 18:20:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-24 18:20:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-24 18:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:20:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:20:11,538 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:20:11,540 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:20:27,368 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-24 18:20:27,368 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:20:28,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:20:28,481 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:20:28,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:20:28 BoogieIcfgContainer [2024-11-24 18:20:28,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:20:28,482 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:20:28,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:20:28,500 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:20:28,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:20:28" (1/1) ... [2024-11-24 18:20:28,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:20:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2024-11-24 18:20:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2024-11-24 18:20:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-24 18:20:28,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-24 18:23:48,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:24:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 134 states and 216 transitions. [2024-11-24 18:24:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 216 transitions. [2024-11-24 18:24:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-24 18:24:10,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-24 18:27:37,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 18:29:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 152 states and 270 transitions. [2024-11-24 18:29:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2024-11-24 18:29:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-24 18:29:01,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-24 18:33:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 161 states and 295 transitions. [2024-11-24 18:33:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 295 transitions. [2024-11-24 18:33:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-24 18:33:50,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms