./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/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_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cf36d0c9351c4c2fb1711d3f7c837e0253db9403415afa1c4469ec7ba9a72414 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:50:41,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:50:41,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-05 21:50:41,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:50:41,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:50:41,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:50:41,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:50:41,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:50:41,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:50:41,813 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:50:41,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:50:41,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:50:41,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:50:41,813 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:50:41,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:50:41,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:50:41,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:50:41,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:50:41,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:50:41,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:50:41,814 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_c8bf8d57-742d-40a7-87e0-95150f4b6395/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cf36d0c9351c4c2fb1711d3f7c837e0253db9403415afa1c4469ec7ba9a72414 [2024-12-05 21:50:42,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:50:42,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:50:42,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:50:42,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:50:42,075 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:50:42,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i [2024-12-05 21:50:44,864 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/data/ff7b5e847/9093dc9a7c35453dad86b38815c09440/FLAG7646904d4 [2024-12-05 21:50:45,089 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:50:45,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/sv-benchmarks/c/termination-15/cstrcpy_reverse_alloca.i [2024-12-05 21:50:45,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/data/ff7b5e847/9093dc9a7c35453dad86b38815c09440/FLAG7646904d4 [2024-12-05 21:50:45,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/data/ff7b5e847/9093dc9a7c35453dad86b38815c09440 [2024-12-05 21:50:45,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:50:45,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:50:45,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:50:45,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:50:45,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:50:45,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd8950f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45, skipping insertion in model container [2024-12-05 21:50:45,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:50:45,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:50:45,368 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:50:45,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:50:45,430 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:50:45,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45 WrapperNode [2024-12-05 21:50:45,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:50:45,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:50:45,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:50:45,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:50:45,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,460 INFO L138 Inliner]: procedures = 152, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-05 21:50:45,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:50:45,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:50:45,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:50:45,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:50:45,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,473 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,474 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:50:45,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:50:45,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:50:45,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:50:45,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:50:45,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:50:45,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:50:45,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:50:45,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:50:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:50:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:50:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:50:45,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:50:45,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:50:45,603 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:50:45,604 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:50:45,757 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-05 21:50:45,757 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:50:45,800 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:50:45,801 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:50:45,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:50:45 BoogieIcfgContainer [2024-12-05 21:50:45,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:50:45,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:50:45,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:50:45,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:50:45,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:50:45" (1/1) ... [2024-12-05 21:50:45,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:50:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-05 21:50:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-05 21:50:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:50:45,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:45,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-12-05 21:50:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-05 21:50:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:50:46,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:46,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-05 21:50:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-05 21:50:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:50:46,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-12-05 21:50:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-12-05 21:50:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:50:46,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-12-05 21:50:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-05 21:50:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:50:46,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:46,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-12-05 21:50:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-12-05 21:50:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:50:47,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:47,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2024-12-05 21:50:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2024-12-05 21:50:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:50:48,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2024-12-05 21:50:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2024-12-05 21:50:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:50:50,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:50:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-12-05 21:50:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-12-05 21:50:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:50:51,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:51,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:52,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-12-05 21:50:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-12-05 21:50:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:50:54,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:54,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 37 states and 60 transitions. [2024-12-05 21:50:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2024-12-05 21:50:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:50:56,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-12-05 21:50:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-12-05 21:50:59,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:50:59,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:59,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-12-05 21:51:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-12-05 21:51:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:51:00,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 84 transitions. [2024-12-05 21:51:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-12-05 21:51:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:51:07,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:51:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2024-12-05 21:51:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-12-05 21:51:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:51:08,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:08,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:51:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2024-12-05 21:51:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-12-05 21:51:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:51:09,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:09,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:51:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-12-05 21:51:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-12-05 21:51:14,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:51:14,367 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2024-12-05 21:51:14,374 INFO L726 CodeCheckObserver]: All specifications hold 7 specifications checked. All of them hold [2024-12-05 21:51:14,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 21:51:14,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:51:14,498 INFO L77 FloydHoareUtils]: At program point L384(line 384) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~length2~0#1| |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_~nondetArea~0#1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (not (= |ULTIMATE.start_main_~nondetArea~0#1.base| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= |ULTIMATE.start_main_~nondetString~0#1.offset| 0) (= (mod |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) (select |#length| |ULTIMATE.start_main_~nondetArea~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~nondetString~0#1.base|) 1) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (= (select |#valid| |ULTIMATE.start_main_~nondetArea~0#1.base|) 1) (<= (div |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) 0) (= (mod |ULTIMATE.start_main_~length2~0#1| 18446744073709551616) (select |#length| |ULTIMATE.start_main_~nondetString~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-12-05 21:51:14,498 INFO L77 FloydHoareUtils]: At program point L378-1(lines 372 389) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (< (div |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) 1) (<= (div |ULTIMATE.start_main_~length2~0#1| 18446744073709551616) 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|)) [2024-12-05 21:51:14,498 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 21:51:14,498 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 21:51:14,499 INFO L77 FloydHoareUtils]: At program point L368-1(line 368) the Hoare annotation is: (let ((.cse0 (select |#length| |ULTIMATE.start_cstrcpy_#t~post206#1.base|))) (and (<= 0 |ULTIMATE.start_cstrcpy_#t~post206#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_#t~post206#1.offset| 1) .cse0) (<= |ULTIMATE.start_cstrcpy_#t~post206#1.offset| |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (or (< |ULTIMATE.start_cstrcpy_#t~post206#1.offset| (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 2)) (< |ULTIMATE.start_cstrcpy_#t~post206#1.offset| 1)) (= |ULTIMATE.start_cstrcpy_~dst~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (<= (+ |ULTIMATE.start_cstrcpy_#t~post205#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrcpy_#t~post206#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (or (not (= |ULTIMATE.start_cstrcpy_#t~post206#1.offset| 0)) (= (select (select |#memory_int| |ULTIMATE.start_cstrcpy_#t~post206#1.base|) 0) 0)) (<= (+ |ULTIMATE.start_cstrcpy_~dst~0#1.offset| 1) |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| .cse0 1) (+ |ULTIMATE.start_cstrcpy_#t~post206#1.offset| (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|))) (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) [2024-12-05 21:51:14,499 INFO L77 FloydHoareUtils]: At program point L368-2(line 368) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (= |ULTIMATE.start_cstrcpy_~dst~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (<= (+ |ULTIMATE.start_cstrcpy_#t~post205#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (or (< 0 (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 1)) (= |ULTIMATE.start_cstrcpy_#t~mem207#1| 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrcpy_~dst~0#1.offset| 1) |ULTIMATE.start_cstrcpy_#t~post205#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|)) (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_#t~post205#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrcpy_#t~post205#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-12-05 21:51:14,499 INFO L77 FloydHoareUtils]: At program point L368-3(lines 368 369) the Hoare annotation is: (and (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~dst~0#1.base|) 1) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (or (< 0 (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 1)) (= |ULTIMATE.start_cstrcpy_#t~mem207#1| 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 2) (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|)) (<= (+ 2 |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (select |#length| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-12-05 21:51:14,500 INFO L77 FloydHoareUtils]: At program point L368-4(lines 368 369) the Hoare annotation is: (and (not (= |ULTIMATE.start_cstrcpy_~src~0#1.base| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (= 0 (select (select |#memory_int| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 0)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~dst~0#1.base|) 1) (<= |ULTIMATE.start_cstrcpy_~src~0#1.offset| |ULTIMATE.start_cstrcpy_~dst~0#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~src~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_~src~0#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrcpy_~src~0#1.base|) 1) (<= 0 |ULTIMATE.start_cstrcpy_~src~0#1.offset|) (<= (+ |ULTIMATE.start_cstrcpy_~dst~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrcpy_~dst~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-12-05 21:51:14,500 INFO L77 FloydHoareUtils]: At program point L368-6(lines 368 369) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_#t~malloc210#1.base| |ULTIMATE.start_main_#t~malloc211#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc210#1.base| 0) |ULTIMATE.start_main_#t~malloc211#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-12-05 21:51:14,500 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:51:14,500 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 372 389) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-05 21:51:14,500 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 21:51:14,500 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 21:51:14,500 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 21:51:14,500 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK(lines 372 389) no Hoare annotation was computed. [2024-12-05 21:51:14,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-05 21:51:14,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 21:51:14,509 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!base [2024-12-05 21:51:14,509 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dst~0!base [2024-12-05 21:51:14,509 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc210!base [2024-12-05 21:51:14,509 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc211!base [2024-12-05 21:51:14,510 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~src~0!base,]]] [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!offset [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dst~0!offset [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!offset [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 21:51:14,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~src~0!offset [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~dst~0!offset [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc210!base [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc211!base [2024-12-05 21:51:14,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-05 21:51:14,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-05 21:51:14,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:51:14 ImpRootNode [2024-12-05 21:51:14,514 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:51:14,514 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:51:14,514 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:51:14,515 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:51:14,515 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:50:45" (3/4) ... [2024-12-05 21:51:14,517 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:51:14,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-05 21:51:14,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 21:51:14,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-05 21:51:14,522 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:51:14,586 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:51:14,586 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:51:14,586 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:51:14,587 INFO L158 Benchmark]: Toolchain (without parser) took 29469.56ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.2MB in the beginning and 97.8MB in the end (delta: -6.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-12-05 21:51:14,587 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:14,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.24ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 72.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:51:14,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.17ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:14,588 INFO L158 Benchmark]: Boogie Preprocessor took 19.46ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 70.4MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:51:14,589 INFO L158 Benchmark]: RCFGBuilder took 319.94ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 55.9MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:51:14,589 INFO L158 Benchmark]: CodeCheck took 28712.24ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 55.9MB in the beginning and 101.7MB in the end (delta: -45.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:14,589 INFO L158 Benchmark]: Witness Printer took 72.01ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 97.8MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:51:14,591 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 17 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 28.5s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 332 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 266 mSDsluCounter, 249 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 199 mSDsCounter, 734 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2481 IncrementalHoareTripleChecker+Invalid, 3215 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 734 mSolverCounterUnsat, 50 mSDtfsCounter, 2481 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1515 GetRequests, 1207 SyntacticMatches, 48 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25135 ImplicationChecksByTransitivity, 25.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 142 NumberOfCodeBlocks, 142 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 126 ConstructedInterpolants, 0 QuantifiedInterpolants, 1373 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 28/60 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 372]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.24ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 72.9MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.17ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.46ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 70.4MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 319.94ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 55.9MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 28712.24ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 55.9MB in the beginning and 101.7MB in the end (delta: -45.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 72.01ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 97.8MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dst~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc210!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc211!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~src~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dst~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~src~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~dst~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc210!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc211!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 RESULT: Ultimate proved your program to be correct! [2024-12-05 21:51:14,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8bf8d57-742d-40a7-87e0-95150f4b6395/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE