./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_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_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/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_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/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_80b8b6a4-d0a3-4418-8dff-81af335a1615/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 cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:47:10,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:47:10,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:47:10,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:47:10,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:47:10,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:47:10,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:47:10,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:47:10,831 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:47:10,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:47:10,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:47:10,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:47:10,832 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:47:10,832 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:47:10,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:47:10,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:47:10,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:47:10,833 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:47:10,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:47:10,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:47:10,833 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:47:10,833 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:47:10,833 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:47:10,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:47:10,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:10,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:47:10,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:47:10,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:47:10,834 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:47:10,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:47:10,834 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_80b8b6a4-d0a3-4418-8dff-81af335a1615/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 -> cd9a2129027d8e6e433405050df678799cbcbb62ed513869cd94ee61dabdad6d [2024-11-13 21:47:11,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:47:11,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:47:11,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:47:11,195 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:47:11,196 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:47:11,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i Unable to find full path for "g++" [2024-11-13 21:47:13,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:47:13,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:47:13,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i [2024-11-13 21:47:13,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/data/d31fb18e5/aaabf79fd40843f4882cc1123e226a88/FLAG8288216de [2024-11-13 21:47:13,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/data/d31fb18e5/aaabf79fd40843f4882cc1123e226a88 [2024-11-13 21:47:13,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:47:13,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:47:13,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:13,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:47:13,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:47:13,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:13" (1/1) ... [2024-11-13 21:47:13,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9df87e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:13, skipping insertion in model container [2024-11-13 21:47:13,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:13" (1/1) ... [2024-11-13 21:47:13,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:47:14,301 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_80b8b6a4-d0a3-4418-8dff-81af335a1615/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2024-11-13 21:47:14,310 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_80b8b6a4-d0a3-4418-8dff-81af335a1615/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2024-11-13 21:47:15,309 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,310 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,311 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,312 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,313 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,328 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,329 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,331 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:15,331 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,223 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,227 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:47:16,363 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:47:16,376 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_80b8b6a4-d0a3-4418-8dff-81af335a1615/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4495,4508] [2024-11-13 21:47:16,376 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_80b8b6a4-d0a3-4418-8dff-81af335a1615/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_harness.i[4555,4568] [2024-11-13 21:47:16,426 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,427 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,428 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,429 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,429 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,437 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,438 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,439 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,440 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8073] [2024-11-13 21:47:16,610 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,610 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:47:16,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8559-8570] [2024-11-13 21:47:16,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:47:16,892 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:47:16,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16 WrapperNode [2024-11-13 21:47:16,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:16,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:47:16,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:47:16,895 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:47:16,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:16,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,076 INFO L138 Inliner]: procedures = 680, calls = 2500, calls flagged for inlining = 53, calls inlined = 4, statements flattened = 757 [2024-11-13 21:47:17,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:47:17,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:47:17,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:47:17,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:47:17,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,144 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:47:17,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:47:17,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:47:17,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:47:17,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:16" (1/1) ... [2024-11-13 21:47:17,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:17,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:47:17,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:47:17,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b8b6a4-d0a3-4418-8dff-81af335a1615/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:47:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_clean_up [2024-11-13 21:47:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_clean_up [2024-11-13 21:47:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:47:17,244 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:47:17,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:47:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:47:17,245 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:47:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:47:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:47:17,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:47:17,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:47:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:47:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:47:17,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:47:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:47:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:47:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:47:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:47:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:47:17,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-13 21:47:17,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-13 21:47:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:47:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:47:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:47:17,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:47:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:47:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:47:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:47:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:47:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:47:17,579 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:47:17,581 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:47:33,638 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-13 21:47:33,638 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:47:34,406 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:47:34,407 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:47:34,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:47:34 BoogieIcfgContainer [2024-11-13 21:47:34,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:47:34,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:47:34,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:47:34,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:47:34,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:47:34" (1/1) ... [2024-11-13 21:47:34,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:47:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2024-11-13 21:47:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-11-13 21:47:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:47:34,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:49:28,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:49:29,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:49:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 77 transitions. [2024-11-13 21:49:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-11-13 21:49:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:49:33,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:33,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:51:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 85 transitions. [2024-11-13 21:51:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2024-11-13 21:51:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:51:33,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:33,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 21:53:41,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:42,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 64 states and 82 transitions. [2024-11-13 21:54:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2024-11-13 21:54:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:54:06,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:06,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:56:19,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:57:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 83 transitions. [2024-11-13 21:57:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2024-11-13 21:57:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:57:31,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:31,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:59:41,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:01:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 72 states and 93 transitions. [2024-11-13 22:01:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2024-11-13 22:01:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:01:20,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms