./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/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_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-09 00:37:56,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:37:56,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:37:56,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:37:56,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:37:56,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:37:56,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:37:56,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:37:56,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:37:56,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:37:56,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:37:56,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:37:56,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:37:56,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:37:56,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:37:56,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:37:56,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:37:56,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:37:56,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:37:56,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:37:56,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:37:56,329 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:37:56,329 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:37:56,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:37:56,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:56,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:37:56,331 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:37:56,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:37:56,331 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:37:56,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:37:56,332 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-11-09 00:37:56,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:37:56,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:37:56,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:37:56,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:37:56,665 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:37:56,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i Unable to find full path for "g++" [2024-11-09 00:37:58,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:59,276 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:59,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-11-09 00:37:59,332 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/data/d32616c91/96bd22cc82784c0f91024fb36ceafecf/FLAG045f86347 [2024-11-09 00:37:59,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/data/d32616c91/96bd22cc82784c0f91024fb36ceafecf [2024-11-09 00:37:59,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:59,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:59,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:59,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:59,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:59,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:59" (1/1) ... [2024-11-09 00:37:59,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5481c16b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:59, skipping insertion in model container [2024-11-09 00:37:59,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:59" (1/1) ... [2024-11-09 00:37:59,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:38:00,270 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_3f546275-460b-418f-a2f3-1472d1e6dd54/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-11-09 00:38:00,279 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_3f546275-460b-418f-a2f3-1472d1e6dd54/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-11-09 00:38:01,229 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,231 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,232 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,233 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,234 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,271 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,275 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,277 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:01,281 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,184 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,184 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:38:02,372 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:38:02,392 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_3f546275-460b-418f-a2f3-1472d1e6dd54/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-11-09 00:38:02,393 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_3f546275-460b-418f-a2f3-1472d1e6dd54/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-11-09 00:38:02,515 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,515 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,516 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,516 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,517 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,526 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,526 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,528 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,528 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-09 00:38:02,700 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,701 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:38:02,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-09 00:38:02,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:38:02,996 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:38:02,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02 WrapperNode [2024-11-09 00:38:02,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:38:02,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:02,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:38:02,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:38:03,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,165 INFO L138 Inliner]: procedures = 680, calls = 2663, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 876 [2024-11-09 00:38:03,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:38:03,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:38:03,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:38:03,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:38:03,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:38:03,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:38:03,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:38:03,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:38:03,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:38:02" (1/1) ... [2024-11-09 00:38:03,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:38:03,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:38:03,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:38:03,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f546275-460b-418f-a2f3-1472d1e6dd54/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:38:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-09 00:38:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-09 00:38:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2024-11-09 00:38:03,391 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2024-11-09 00:38:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:38:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:38:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:38:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:38:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:38:03,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:38:03,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:38:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:38:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:38:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-09 00:38:03,395 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-09 00:38:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:38:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-09 00:38:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-09 00:38:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:38:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:38:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:38:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:38:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-09 00:38:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-09 00:38:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:38:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:38:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:38:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:38:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:38:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:38:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:38:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:38:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-11-09 00:38:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-11-09 00:38:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:38:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-11-09 00:38:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-11-09 00:38:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:38:03,826 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:38:03,828 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:38:20,105 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-11-09 00:38:20,105 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:38:20,800 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:38:20,800 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:38:20,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:38:20 BoogieIcfgContainer [2024-11-09 00:38:20,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:38:20,801 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:38:20,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:38:20,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:38:20,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:38:20" (1/1) ... [2024-11-09 00:38:20,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:38:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 115 states and 156 transitions. [2024-11-09 00:38:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 156 transitions. [2024-11-09 00:38:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:38:20,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-09 00:41:02,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:41:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 208 transitions. [2024-11-09 00:41:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 208 transitions. [2024-11-09 00:41:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:41:25,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:25,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-09 00:45:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 269 transitions. [2024-11-09 00:45:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2024-11-09 00:45:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:45:55,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:55,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:48:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-09 00:48:35,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:48:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 269 transitions. [2024-11-09 00:48:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2024-11-09 00:48:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:48:35,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:48:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-09 00:51:18,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:52:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 279 transitions. [2024-11-09 00:52:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 279 transitions. [2024-11-09 00:52:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:52:32,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:32,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms