./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_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_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/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_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/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_22a94b58-f253-4fb1-8727-6d7e6fee4821/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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:55:51,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:55:51,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:55:51,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:55:51,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:55:51,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:55:51,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:55:51,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:55:51,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:55:51,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:55:51,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:55:51,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:55:51,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:55:51,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:55:51,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:55:51,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:55:51,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:55:51,350 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:55:51,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:55:51,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:55:51,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:55:51,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:55:51,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:55:51,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:55:51,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:51,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:55:51,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:55:51,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:55:51,351 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:55:51,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:55:51,351 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_22a94b58-f253-4fb1-8727-6d7e6fee4821/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 -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-11-13 16:55:51,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:55:51,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:55:51,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:55:51,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:55:51,720 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:55:51,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i Unable to find full path for "g++" [2024-11-13 16:55:53,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:55:54,359 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:55:54,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-11-13 16:55:54,419 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/data/52028d3be/84f14c3606ca4708aeeab448260889e4/FLAGc3ba1435b [2024-11-13 16:55:54,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/data/52028d3be/84f14c3606ca4708aeeab448260889e4 [2024-11-13 16:55:54,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:55:54,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:55:54,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:54,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:55:54,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:55:54,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:54" (1/1) ... [2024-11-13 16:55:54,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfb2de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:54, skipping insertion in model container [2024-11-13 16:55:54,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:54" (1/1) ... [2024-11-13 16:55:54,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:55:54,904 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-11-13 16:55:54,913 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_22a94b58-f253-4fb1-8727-6d7e6fee4821/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2024-11-13 16:55:55,972 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:55,973 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:55,974 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:55,975 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:55,977 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:56,006 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:56,007 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:56,009 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:56,010 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,033 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,033 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:57,232 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:55:57,250 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_22a94b58-f253-4fb1-8727-6d7e6fee4821/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-11-13 16:55:57,255 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_22a94b58-f253-4fb1-8727-6d7e6fee4821/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2024-11-13 16:55:57,336 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,339 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,339 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,340 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,341 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,356 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,357 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,358 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,359 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-11-13 16:55:57,602 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,603 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 16:55:57,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-11-13 16:55:57,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:57,939 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:55:57,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57 WrapperNode [2024-11-13 16:55:57,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:57,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:57,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:55:57,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:55:57,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,179 INFO L138 Inliner]: procedures = 680, calls = 2647, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 835 [2024-11-13 16:55:58,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:58,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:55:58,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:55:58,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:55:58,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,201 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:55:58,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:55:58,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:55:58,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:55:58,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:57" (1/1) ... [2024-11-13 16:55:58,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:58,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:55:58,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:55:58,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22a94b58-f253-4fb1-8727-6d7e6fee4821/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:55:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-13 16:55:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-13 16:55:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:55:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 16:55:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 16:55:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:55:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:55:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2024-11-13 16:55:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2024-11-13 16:55:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:55:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:55:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:55:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:55:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 16:55:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 16:55:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:55:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:55:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:55:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 16:55:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 16:55:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 16:55:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 16:55:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:55:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:55:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:55:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:55:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:55:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:55:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:55:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-11-13 16:55:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-11-13 16:55:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2024-11-13 16:55:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2024-11-13 16:55:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:55:58,810 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:55:58,814 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:15,512 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-11-13 16:56:15,512 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:16,361 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:56:16,364 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:56:16,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:16 BoogieIcfgContainer [2024-11-13 16:56:16,365 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:56:16,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:56:16,366 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:56:16,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:56:16,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:16" (1/1) ... [2024-11-13 16:56:16,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:56:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 109 states and 150 transitions. [2024-11-13 16:56:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 150 transitions. [2024-11-13 16:56:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 16:56:16,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 16:58:56,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:58:57,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:59:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 209 transitions. [2024-11-13 16:59:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2024-11-13 16:59:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 16:59:15,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 17:02:38,508 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 17:04:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 163 states and 307 transitions. [2024-11-13 17:04:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 307 transitions. [2024-11-13 17:04:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 17:04:47,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:06:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:07:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-13 17:08:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 170 states and 320 transitions. [2024-11-13 17:08:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 320 transitions. [2024-11-13 17:08:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 17:08:03,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:10:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat