./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/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 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:15:17,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:15:17,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:15:17,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:15:17,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:15:17,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:15:17,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:15:17,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:15:17,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:15:17,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:15:17,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:15:17,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:15:17,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:15:17,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:15:17,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:15:17,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:15:17,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:15:17,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:15:17,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:15:17,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:15:17,939 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:15:17,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:15:17,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:15:17,939 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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/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 -> 364b54724e976c015f9881f66521e5c6d863e13e3a8324ac15c0186b650523fa [2024-12-06 04:15:18,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:15:18,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:15:18,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:15:18,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:15:18,195 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:15:18,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2024-12-06 04:15:20,945 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/data/b9942fa52/008220aa1a984de98efe33c46e1cc4c5/FLAG575238640 [2024-12-06 04:15:21,359 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:15:21,359 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2024-12-06 04:15:21,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/data/b9942fa52/008220aa1a984de98efe33c46e1cc4c5/FLAG575238640 [2024-12-06 04:15:21,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/data/b9942fa52/008220aa1a984de98efe33c46e1cc4c5 [2024-12-06 04:15:21,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:15:21,410 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:15:21,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:15:21,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:15:21,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:15:21,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:15:21" (1/1) ... [2024-12-06 04:15:21,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1e0f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:21, skipping insertion in model container [2024-12-06 04:15:21,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:15:21" (1/1) ... [2024-12-06 04:15:21,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:15:21,717 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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2024-12-06 04:15:21,724 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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2024-12-06 04:15:22,679 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,680 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,680 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,681 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,682 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,698 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:22,699 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,586 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,587 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:15:23,724 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:15:23,739 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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4499,4512] [2024-12-06 04:15:23,739 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_7fe354b0-ecf6-4914-9242-d77ca8a0a748/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i[4559,4572] [2024-12-06 04:15:23,784 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,785 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,785 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,785 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,793 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,794 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,795 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,795 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 04:15:23,942 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,943 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:15:23,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-12-06 04:15:24,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:15:24,198 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:15:24,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24 WrapperNode [2024-12-06 04:15:24,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:15:24,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:15:24,200 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:15:24,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:15:24,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,315 INFO L138 Inliner]: procedures = 679, calls = 2730, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 791 [2024-12-06 04:15:24,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:15:24,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:15:24,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:15:24,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:15:24,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,362 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,388 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:15:24,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:15:24,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:15:24,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:15:24,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:24" (1/1) ... [2024-12-06 04:15:24,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:15:24,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:15:24,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:15:24,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fe354b0-ecf6-4914-9242-d77ca8a0a748/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:15:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 04:15:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 04:15:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-12-06 04:15:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 04:15:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 04:15:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 04:15:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:15:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:15:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 04:15:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 04:15:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:15:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-12-06 04:15:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-12-06 04:15:24,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:15:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:15:24,460 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-12-06 04:15:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 04:15:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-12-06 04:15:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 04:15:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 04:15:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 04:15:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 04:15:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:15:24,701 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:15:24,704 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:15:24,851 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 04:15:24,918 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2024-12-06 04:15:24,918 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2024-12-06 04:15:38,933 INFO L? ?]: Removed 84 outVars from TransFormulas that were not future-live. [2024-12-06 04:15:38,933 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:15:39,467 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:15:39,468 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:15:39,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:15:39 BoogieIcfgContainer [2024-12-06 04:15:39,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:15:39,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:15:39,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:15:39,475 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:15:39,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:15:39" (1/1) ... [2024-12-06 04:15:39,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:15:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:15:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 109 states and 136 transitions. [2024-12-06 04:15:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2024-12-06 04:15:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:15:39,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:15:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:17:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:17:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 04:17:12,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:17:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:17:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 113 states and 138 transitions. [2024-12-06 04:17:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2024-12-06 04:17:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:17:14,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:17:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:18:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:18:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 04:18:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:18:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 117 states and 142 transitions. [2024-12-06 04:18:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 142 transitions. [2024-12-06 04:18:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 04:18:42,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:18:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-06 04:20:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 146 transitions. [2024-12-06 04:20:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2024-12-06 04:20:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 04:20:14,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:14,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-06 04:21:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 125 states and 149 transitions. [2024-12-06 04:21:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2024-12-06 04:21:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 04:21:45,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:45,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-12-06 04:27:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 229 transitions. [2024-12-06 04:27:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 229 transitions. [2024-12-06 04:27:34,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 04:27:34,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:34,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat