./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_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_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/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_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/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_c502a6fa-91d7-4388-8010-3df7338b3efa/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 ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:31,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:31,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:26:31,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:31,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:31,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:31,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:31,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:31,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:31,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:31,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:31,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:31,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:31,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:31,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:31,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:31,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:31,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:31,469 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_c502a6fa-91d7-4388-8010-3df7338b3efa/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 -> ee87a50cadbe7f10c8f1c265f4107449c896fee4805223b18eafcf84379da0a0 [2024-12-05 21:26:31,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:31,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:31,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:31,720 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:31,721 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:31,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-12-05 21:26:34,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/data/0311509dc/2ce42cc1a662420190a7c65ed5000f40/FLAGc3f0876d6 [2024-12-05 21:26:34,794 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:34,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i [2024-12-05 21:26:34,823 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/data/0311509dc/2ce42cc1a662420190a7c65ed5000f40/FLAGc3f0876d6 [2024-12-05 21:26:34,838 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/data/0311509dc/2ce42cc1a662420190a7c65ed5000f40 [2024-12-05 21:26:34,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:34,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:34,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:34,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:34,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:34,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:34" (1/1) ... [2024-12-05 21:26:34,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f24274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:34, skipping insertion in model container [2024-12-05 21:26:34,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:34" (1/1) ... [2024-12-05 21:26:34,929 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:35,149 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_c502a6fa-91d7-4388-8010-3df7338b3efa/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4502,4515] [2024-12-05 21:26:35,154 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_c502a6fa-91d7-4388-8010-3df7338b3efa/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4562,4575] [2024-12-05 21:26:35,979 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:35,980 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:35,980 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:35,981 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:35,982 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:35,998 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:35,999 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,001 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,001 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,750 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,750 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:36,850 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:36,860 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_c502a6fa-91d7-4388-8010-3df7338b3efa/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4502,4515] [2024-12-05 21:26:36,861 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_c502a6fa-91d7-4388-8010-3df7338b3efa/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness.i[4562,4575] [2024-12-05 21:26:36,896 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,896 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,897 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,897 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,897 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,902 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,903 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,903 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:36,904 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:37,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-12-05 21:26:37,001 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:37,001 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 21:26:37,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-12-05 21:26:37,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:37,206 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:37,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37 WrapperNode [2024-12-05 21:26:37,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:37,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:37,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:37,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:37,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,334 INFO L138 Inliner]: procedures = 680, calls = 2502, calls flagged for inlining = 56, calls inlined = 8, statements flattened = 823 [2024-12-05 21:26:37,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:37,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:37,335 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:37,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:37,343 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:37,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:37,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:37,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:37,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:37" (1/1) ... [2024-12-05 21:26:37,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:37,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:37,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:37,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c502a6fa-91d7-4388-8010-3df7338b3efa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-05 21:26:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-05 21:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 21:26:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:26:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2024-12-05 21:26:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 21:26:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-12-05 21:26:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:26:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 21:26:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:26:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-05 21:26:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-05 21:26:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-05 21:26:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-05 21:26:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:37,659 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:37,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:51,529 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:51,529 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:52,510 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:52,510 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:26:52,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:52 BoogieIcfgContainer [2024-12-05 21:26:52,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:52,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:52,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:52,520 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:52,520 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 83 states and 106 transitions. [2024-12-05 21:26:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2024-12-05 21:26:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:26:52,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:52,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 21:29:22,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:29:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 147 transitions. [2024-12-05 21:29:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-12-05 21:29:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:29:33,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:33,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 21:32:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 118 states and 172 transitions. [2024-12-05 21:32:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 172 transitions. [2024-12-05 21:32:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 21:32:30,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 21:35:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 103 states and 145 transitions. [2024-12-05 21:35:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2024-12-05 21:35:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 21:35:20,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:20,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 21:38:59,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []