./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/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_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm --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 32bit --witnessprinter.graph.data.programhash 532f8ac4bbdad01460264d633faceee5f4b67e1373b30a1d79a963f63e1a40d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:34:05,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:34:05,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 16:34:05,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:34:05,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:34:05,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:34:05,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:34:05,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:34:05,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:34:05,318 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:34:05,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:34:05,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:34:05,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:34:05,320 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:34:05,320 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:34:05,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:34:05,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:34:05,320 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:34:05,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:34:05,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:34:05,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:34:05,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:34:05,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:34:05,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:34:05,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:34:05,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:05,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:34:05,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:34:05,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:34:05,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:34:05,323 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_72b06669-00b4-450e-ab6a-fa56dcf6dca0/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 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 532f8ac4bbdad01460264d633faceee5f4b67e1373b30a1d79a963f63e1a40d6 [2024-11-13 16:34:05,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:34:05,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:34:05,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:34:05,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:34:05,722 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:34:05,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i Unable to find full path for "g++" [2024-11-13 16:34:08,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:34:08,448 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:34:08,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/sv-benchmarks/c/ldv-regression/nested_structure_ptr-1.i [2024-11-13 16:34:08,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/data/f241c30f3/8bf5820ec586466c9234a777b33e4345/FLAGad85fcad4 [2024-11-13 16:34:08,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/data/f241c30f3/8bf5820ec586466c9234a777b33e4345 [2024-11-13 16:34:08,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:34:08,516 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:34:08,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:08,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:34:08,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:34:08,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1daab907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08, skipping insertion in model container [2024-11-13 16:34:08,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:34:08,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:08,811 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:34:08,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:34:08,858 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:34:08,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08 WrapperNode [2024-11-13 16:34:08,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:34:08,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:08,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:34:08,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:34:08,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,908 INFO L138 Inliner]: procedures = 16, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49 [2024-11-13 16:34:08,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:34:08,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:34:08,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:34:08,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:34:08,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:34:08,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:34:08,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:34:08,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:34:08,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:34:08" (1/1) ... [2024-11-13 16:34:08,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:34:08,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:34:08,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:34:09,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:34:09,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:34:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:34:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:34:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:34:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:34:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:34:09,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:34:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:34:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:34:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:34:09,157 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:34:09,160 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:34:09,401 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 16:34:09,401 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:34:09,499 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:34:09,499 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:34:09,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:09 BoogieIcfgContainer [2024-11-13 16:34:09,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:34:09,500 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:34:09,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:34:09,529 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:34:09,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:09" (1/1) ... [2024-11-13 16:34:09,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:34:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2024-11-13 16:34:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2024-11-13 16:34:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 16:34:09,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:09,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2024-11-13 16:34:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2024-11-13 16:34:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 16:34:10,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:10,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2024-11-13 16:34:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2024-11-13 16:34:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:34:10,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:10,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2024-11-13 16:34:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2024-11-13 16:34:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 16:34:11,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2024-11-13 16:34:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2024-11-13 16:34:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:34:12,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:12,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-11-13 16:34:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-11-13 16:34:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:34:13,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:13,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-11-13 16:34:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-11-13 16:34:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:34:15,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:15,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-11-13 16:34:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-11-13 16:34:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:34:16,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:16,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-11-13 16:34:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-11-13 16:34:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:34:18,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:18,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-11-13 16:34:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-11-13 16:34:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 16:34:20,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-13 16:34:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-13 16:34:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:34:25,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:25,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-11-13 16:34:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-11-13 16:34:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:34:30,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-11-13 16:34:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-11-13 16:34:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:34:37,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-11-13 16:34:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-11-13 16:34:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:34:41,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:34:41,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:34:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:34:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:34:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:34:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-11-13 16:34:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-11-13 16:34:48,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:34:48,853 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-13 16:34:48,861 INFO L729 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2024-11-13 16:34:49,061 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse0) 4))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (= (select |#length| .cse0) 8) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (select |#valid| .cse1) 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#length| .cse1) 4) (= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse0) 1) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))))) [2024-11-13 16:34:49,062 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,062 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:34:49,062 INFO L77 FloydHoareUtils]: At program point L33-1(line 33) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem4#1.base|) 4)) (.cse1 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (and (= (select |#valid| .cse0) 1) (= 8 (select |#length| |ULTIMATE.start_main_#t~mem4#1.base|)) (= |ULTIMATE.start_main_#t~mem4#1.base| .cse1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= |ULTIMATE.start_main_#t~mem4#1.offset| 0) (= (select |#length| .cse0) 4) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem4#1.base|) 1) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|)))) [2024-11-13 16:34:49,062 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_LEAK(lines 27 36) no Hoare annotation was computed. [2024-11-13 16:34:49,063 INFO L77 FloydHoareUtils]: At program point L33-2(line 33) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= |ULTIMATE.start_main_#t~mem5#1.offset| 0) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_main_#t~mem5#1.base|) 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) |ULTIMATE.start_main_#t~mem5#1.base|) (= (select |#length| |ULTIMATE.start_main_#t~mem5#1.base|) 4) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse0) 1) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| .cse0)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|)))) [2024-11-13 16:34:49,063 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,063 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,063 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,063 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,063 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,063 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:34:49,063 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 27 36) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 16:34:49,063 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-13 16:34:49,064 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~ptr~0#1.base|) 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) 4))) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~ptr~0#1.base|) 4) 0) (<= 8 (select |#length| |ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (select (select |#memory_int| .cse0) .cse1) 4) (= (select |#valid| .cse0) 1) (= |ULTIMATE.start_main_~ptr~0#1.offset| 0) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#length| .cse0) 4) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| .cse2) 1) (= .cse1 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (<= 8 (select |#length| .cse2)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))))) [2024-11-13 16:34:49,064 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_#t~mem6#1.base|) 4)) (.cse1 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~mem6#1.base|) 4))) (and (= (select |#length| .cse0) 4) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem6#1.base|) 1) (= |ULTIMATE.start_main_#t~mem6#1.offset| 0) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= .cse1 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (select |#valid| .cse0) 1) (<= 8 (select |#length| |ULTIMATE.start_main_#t~mem6#1.base|)) (= (select (select |#memory_int| .cse0) .cse1) 4) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|)))) [2024-11-13 16:34:49,065 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-13 16:34:49,065 INFO L77 FloydHoareUtils]: At program point L34-2(line 34) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem7#1.base|) |ULTIMATE.start_main_#t~mem7#1.offset|) 4) (= 4 (select |#length| |ULTIMATE.start_main_#t~mem7#1.base|)) (= (select |#valid| |ULTIMATE.start_main_#t~mem7#1.base|) 1) (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_#t~mem7#1.offset| 0) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))) [2024-11-13 16:34:49,065 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,065 INFO L77 FloydHoareUtils]: At program point L34-3(line 34) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= |ULTIMATE.start_main_#t~mem8#1| 4) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))) [2024-11-13 16:34:49,066 INFO L77 FloydHoareUtils]: At program point L34-5(line 34) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~#im~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_main_~#im~0#1.base| 0) |ULTIMATE.start_main_~#good~0#1.base| 0) |ULTIMATE.start_main_~#inner~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#good~0#1.base|)) (not (= |ULTIMATE.start_main_~#inner~0#1.base| |ULTIMATE.start_main_~#im~0#1.base|))) [2024-11-13 16:34:49,068 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,068 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,068 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,068 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,068 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 16:34:49,078 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 16:34:49,079 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 16:34:49,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:34:49 ImpRootNode [2024-11-13 16:34:49,084 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:34:49,086 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:34:49,086 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:34:49,086 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:34:49,087 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:34:09" (3/4) ... [2024-11-13 16:34:49,090 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:34:49,103 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 16:34:49,103 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 16:34:49,104 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:34:49,104 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:34:49,176 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:34:49,177 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:34:49,177 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:34:49,178 INFO L158 Benchmark]: Toolchain (without parser) took 40662.20ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.9MB in the beginning and 167.8MB in the end (delta: -74.0MB). Peak memory consumption was 155.1MB. Max. memory is 16.1GB. [2024-11-13 16:34:49,178 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:49,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.00ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 83.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:34:49,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.53ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 81.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:49,179 INFO L158 Benchmark]: Boogie Preprocessor took 39.59ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 81.0MB in the end (delta: 698.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:49,180 INFO L158 Benchmark]: RCFGBuilder took 549.81ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 66.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:34:49,180 INFO L158 Benchmark]: CodeCheck took 39584.54ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 66.2MB in the beginning and 172.3MB in the end (delta: -106.1MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. [2024-11-13 16:34:49,181 INFO L158 Benchmark]: Witness Printer took 91.23ms. Allocated memory is still 352.3MB. Free memory was 172.3MB in the beginning and 167.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:34:49,183 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, 26 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 39.3s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 91 SdHoareTripleChecker+Valid, 5.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 81 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 540 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1641 IncrementalHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 540 mSolverCounterUnsat, 2 mSDtfsCounter, 1641 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 661 GetRequests, 399 SyntacticMatches, 4 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24537 ImplicationChecksByTransitivity, 34.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 1243 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 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 - 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: -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: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 27]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 167.8MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.00ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 83.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.53ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 81.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.59ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 81.0MB in the end (delta: 698.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.81ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 66.2MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 39584.54ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 66.2MB in the beginning and 172.3MB in the end (delta: -106.1MB). Peak memory consumption was 129.9MB. Max. memory is 16.1GB. * Witness Printer took 91.23ms. Allocated memory is still 352.3MB. Free memory was 172.3MB in the beginning and 167.8MB in the end (delta: 4.5MB). 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 RESULT: Ultimate proved your program to be correct! [2024-11-13 16:34:49,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72b06669-00b4-450e-ab6a-fa56dcf6dca0/bin/ukojak-verify-EEHR8qb7sm/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