./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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-05 21:57:39,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:39,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:57:39,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:57:39,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:57:39,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:39,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:57:39,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:57:39,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:39,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:39,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:39,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:57:39,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:39,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:39,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:57:39,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:39,800 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:39,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:39,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:39,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:39,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:39,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:57:39,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:57:39,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:57:39,801 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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 21:57:40,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:40,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:40,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:40,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:40,018 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:40,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-12-05 21:57:42,609 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/data/78b9715df/f778bfedea644768a2a791833599cbbe/FLAG876f622c5 [2024-12-05 21:57:43,011 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:43,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2024-12-05 21:57:43,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/data/78b9715df/f778bfedea644768a2a791833599cbbe/FLAG876f622c5 [2024-12-05 21:57:43,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/data/78b9715df/f778bfedea644768a2a791833599cbbe [2024-12-05 21:57:43,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:43,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:43,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:43,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:43,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:43,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:43" (1/1) ... [2024-12-05 21:57:43,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c4ec71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:43, skipping insertion in model container [2024-12-05 21:57:43,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:43" (1/1) ... [2024-12-05 21:57:43,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:43,480 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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2024-12-05 21:57:43,486 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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2024-12-05 21:57:44,230 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,230 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,231 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,232 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,232 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,246 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,247 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,249 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,249 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:44,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:44,973 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:44,987 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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2024-12-05 21:57:44,988 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_5b290e22-ed68-4628-bd5e-b0f1e45f0575/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2024-12-05 21:57:45,026 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,027 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,027 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,027 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,028 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,033 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,033 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,034 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,034 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-12-05 21:57:45,143 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,144 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:57:45,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-12-05 21:57:45,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:45,374 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:45,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45 WrapperNode [2024-12-05 21:57:45,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:45,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:45,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:45,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:45,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,491 INFO L138 Inliner]: procedures = 680, calls = 2633, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 902 [2024-12-05 21:57:45,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:45,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:45,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:45,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:45,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,547 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,551 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:45,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:45,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:45,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:45,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:45" (1/1) ... [2024-12-05 21:57:45,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:45,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:45,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:45,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b290e22-ed68-4628-bd5e-b0f1e45f0575/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2024-12-05 21:57:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2024-12-05 21:57:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-05 21:57:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-05 21:57:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:57:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 21:57:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 21:57:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:57:45,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:57:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-12-05 21:57:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 21:57:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-05 21:57:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 21:57:45,621 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:57:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 21:57:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 21:57:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:57:45,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:57:45,834 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:45,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:59,677 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-12-05 21:57:59,677 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:58:00,219 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:58:00,219 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:58:00,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:00 BoogieIcfgContainer [2024-12-05 21:58:00,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:58:00,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:58:00,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:58:00,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:58:00,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:00" (1/1) ... [2024-12-05 21:58:00,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:58:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2024-12-05 21:58:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2024-12-05 21:58:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 21:58:00,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 22:00:46,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:01:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 134 states and 216 transitions. [2024-12-05 22:01:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 216 transitions. [2024-12-05 22:01:07,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 22:01:07,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:07,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:51,436 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 22:04:03,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:05:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 154 states and 275 transitions. [2024-12-05 22:05:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 275 transitions. [2024-12-05 22:05:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 22:05:26,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:26,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:32,366 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-05 22:09:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 157 states and 286 transitions. [2024-12-05 22:09:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2024-12-05 22:09:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 22:09:11,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:11,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked.