./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/test28-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/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_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test28-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/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 32bit --witnessprinter.graph.data.programhash 6c511505c8997149f6161c9d2f8577095c5b8fbe5036e88e3ff0dd12fc7ed028 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:21:32,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:21:32,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:21:32,764 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:21:32,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:21:32,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:21:32,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:21:32,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:21:32,782 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:21:32,782 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:21:32,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:21:32,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:21:32,784 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:21:32,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:21:32,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:21:32,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:21:32,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:32,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:21:32,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:21:32,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:21:32,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:21:32,784 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_ccb2c488-1097-4e75-a202-251237aa9449/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c511505c8997149f6161c9d2f8577095c5b8fbe5036e88e3ff0dd12fc7ed028 [2024-12-06 01:21:32,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:21:32,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:21:32,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:21:32,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:21:32,993 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:21:32,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/test28-2.c [2024-12-06 01:21:35,589 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/data/9e2ba5a4c/123195cd7fca47a6b9809c2d79f9aa79/FLAG92398ba19 [2024-12-06 01:21:35,788 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:21:35,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/sv-benchmarks/c/ldv-regression/test28-2.c [2024-12-06 01:21:35,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/data/9e2ba5a4c/123195cd7fca47a6b9809c2d79f9aa79/FLAG92398ba19 [2024-12-06 01:21:36,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/data/9e2ba5a4c/123195cd7fca47a6b9809c2d79f9aa79 [2024-12-06 01:21:36,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:21:36,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:21:36,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:36,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:21:36,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:21:36,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3447635d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36, skipping insertion in model container [2024-12-06 01:21:36,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,210 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:21:36,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:36,356 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:21:36,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:36,383 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:21:36,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36 WrapperNode [2024-12-06 01:21:36,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:36,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:36,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:21:36,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:21:36,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,408 INFO L138 Inliner]: procedures = 13, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-12-06 01:21:36,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:36,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:21:36,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:21:36,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:21:36,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,418 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:21:36,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:21:36,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:21:36,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:21:36,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:36,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:21:36,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:21:36,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:21:36,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:21:36,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:21:36,537 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:21:36,539 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:21:36,656 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-12-06 01:21:36,656 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:21:36,683 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:21:36,684 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:21:36,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:36 BoogieIcfgContainer [2024-12-06 01:21:36,684 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:21:36,685 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:21:36,685 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:21:36,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:21:36,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:36" (1/1) ... [2024-12-06 01:21:36,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:21:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-12-06 01:21:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-12-06 01:21:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:21:36,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-12-06 01:21:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-06 01:21:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:21:37,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:37,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-12-06 01:21:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-12-06 01:21:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:21:37,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:37,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-12-06 01:21:37,767 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-12-06 01:21:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:21:37,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:37,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-12-06 01:21:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-12-06 01:21:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:21:38,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-12-06 01:21:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-12-06 01:21:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:21:38,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:38,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-12-06 01:21:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-12-06 01:21:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:21:38,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:38,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 01:21:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 01:21:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:21:39,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-12-06 01:21:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-12-06 01:21:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:21:39,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:39,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:41,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-12-06 01:21:41,312 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-12-06 01:21:41,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:21:41,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:41,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:41,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-12-06 01:21:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-12-06 01:21:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:21:42,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:42,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2024-12-06 01:21:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2024-12-06 01:21:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:21:43,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:21:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 01:21:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 01:21:45,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:21:45,128 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 01:21:45,133 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 01:21:45,439 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 01:21:45,440 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:21:45,440 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 01:21:45,440 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 01:21:45,440 INFO L77 FloydHoareUtils]: At program point L17(lines 17 21) the Hoare annotation is: (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (or (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|) (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|)) (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|) 1) (= (select |#length| |ULTIMATE.start_main_~#d2~0#1.base|) 8) (= |ULTIMATE.start_main_~#d1~0#1.offset| 0) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#d2~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8)) [2024-12-06 01:21:45,440 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:21:45,440 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 12 30) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-06 01:21:45,440 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_LEAK(lines 12 30) no Hoare annotation was computed. [2024-12-06 01:21:45,441 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-12-06 01:21:45,441 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 01:21:45,441 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 01:21:45,441 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|))) (.cse1 (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) (or (and .cse0 (not |ULTIMATE.start_main_#t~short6#1|) .cse1) (and (= (select |#valid| |ULTIMATE.start_main_~#d2~0#1.base|) 1) .cse0 (= (select (select |#memory_int| |ULTIMATE.start_main_~#d2~0#1.base|) (+ 4 |ULTIMATE.start_main_~#d2~0#1.offset|)) 0) (= (select |#length| |ULTIMATE.start_main_~#d2~0#1.base|) 8) .cse1 (= |ULTIMATE.start_main_~#d2~0#1.offset| 0)))) [2024-12-06 01:21:45,441 INFO L77 FloydHoareUtils]: At program point L22-1(line 22) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~#d2~0#1.base|) 1) (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#d2~0#1.base|) (+ 4 |ULTIMATE.start_main_~#d2~0#1.offset|)) 0) (= (select |#length| |ULTIMATE.start_main_~#d2~0#1.base|) 8) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#d2~0#1.offset| 0)) [2024-12-06 01:21:45,441 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#d2~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|) (not (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|))) [2024-12-06 01:21:45,441 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-06 01:21:45,442 INFO L77 FloydHoareUtils]: At program point L20-1(lines 17 21) the Hoare annotation is: (let ((.cse1 (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse0 (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|)) (.cse2 (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|))) (or (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= .cse0 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#d2~0#1.base|) (+ 4 |ULTIMATE.start_main_~#d2~0#1.offset|)) 0) .cse1 (= |ULTIMATE.start_main_~#d2~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) .cse2 (not (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|))) (and (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) .cse1 (let ((.cse3 (select |#valid| |ULTIMATE.start_main_~#d2~0#1.base|))) (or (= .cse3 1) (not (= .cse3 .cse0)))) (not .cse2)))) [2024-12-06 01:21:45,442 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) (not (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|))) [2024-12-06 01:21:45,442 INFO L77 FloydHoareUtils]: At program point L22-4(lines 22 24) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (not |ULTIMATE.start_main_#t~short6#1|) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-12-06 01:21:45,442 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-12-06 01:21:45,446 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-06 01:21:45,447 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-06 01:21:45,448 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!base [2024-12-06 01:21:45,448 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!base [2024-12-06 01:21:45,448 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short6 [2024-12-06 01:21:45,448 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-06 01:21:45,448 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-06 01:21:45,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:21:45 ImpRootNode [2024-12-06 01:21:45,449 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:21:45,450 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:21:45,450 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:21:45,450 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:21:45,450 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:36" (3/4) ... [2024-12-06 01:21:45,452 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:21:45,456 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-06 01:21:45,456 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 01:21:45,456 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:21:45,456 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:21:45,517 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:21:45,517 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:21:45,517 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:21:45,518 INFO L158 Benchmark]: Toolchain (without parser) took 9327.55ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 92.5MB in the beginning and 187.4MB in the end (delta: -94.9MB). Peak memory consumption was 125.4MB. Max. memory is 16.1GB. [2024-12-06 01:21:45,519 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:21:45,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.58ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:21:45,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.52ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:21:45,520 INFO L158 Benchmark]: Boogie Preprocessor took 13.67ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.9MB in the end (delta: 868.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:21:45,520 INFO L158 Benchmark]: RCFGBuilder took 261.50ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 67.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:21:45,520 INFO L158 Benchmark]: CodeCheck took 8764.46ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.8MB in the beginning and 76.8MB in the end (delta: -9.0MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2024-12-06 01:21:45,521 INFO L158 Benchmark]: Witness Printer took 67.59ms. Allocated memory is still 218.1MB. Free memory was 76.8MB in the beginning and 187.4MB in the end (delta: -110.6MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-12-06 01:21:45,522 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, 19 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 275 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 234 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 322 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1336 IncrementalHoareTripleChecker+Invalid, 1658 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 322 mSolverCounterUnsat, 5 mSDtfsCounter, 1336 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 613 GetRequests, 452 SyntacticMatches, 5 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9616 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 516 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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, 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: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.58ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.52ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.67ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.9MB in the end (delta: 868.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 261.50ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 67.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 8764.46ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.8MB in the beginning and 76.8MB in the end (delta: -9.0MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Witness Printer took 67.59ms. Allocated memory is still 218.1MB. Free memory was 76.8MB in the beginning and 187.4MB in the end (delta: -110.6MB). Peak memory consumption was 9.2MB. 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: ~#d2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short6 - 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! [2024-12-06 01:21:45,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb2c488-1097-4e75-a202-251237aa9449/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