./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.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_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3 --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 68fe5d136456ecb82ea00426715bf936d3e38ca581ddd26cec97e5010ad5777c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:04:29,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:04:29,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:04:29,228 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:04:29,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:04:29,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:04:29,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:04:29,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:04:29,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:04:29,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:04:29,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:04:29,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:04:29,252 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:04:29,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:04:29,252 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:04:29,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:04:29,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:04:29,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:04:29,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:29,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:04:29,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:04:29,253 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:04:29,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:04:29,253 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_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3 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 -> 68fe5d136456ecb82ea00426715bf936d3e38ca581ddd26cec97e5010ad5777c [2024-11-24 18:04:29,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:04:29,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:04:29,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:04:29,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:04:29,607 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:04:29,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2024-11-24 18:04:32,680 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/data/f44a98fe3/fd6e7a81485c470ab5409bc8543ddbef/FLAGdd85a2af0 [2024-11-24 18:04:32,937 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:04:32,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/sv-benchmarks/c/memsafety-ext3/naturalNumbers1.c [2024-11-24 18:04:32,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/data/f44a98fe3/fd6e7a81485c470ab5409bc8543ddbef/FLAGdd85a2af0 [2024-11-24 18:04:32,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/data/f44a98fe3/fd6e7a81485c470ab5409bc8543ddbef [2024-11-24 18:04:32,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:04:32,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:04:32,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:04:32,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:04:32,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:04:32,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:04:32" (1/1) ... [2024-11-24 18:04:32,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6411135b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:32, skipping insertion in model container [2024-11-24 18:04:32,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:04:32" (1/1) ... [2024-11-24 18:04:33,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:04:33,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:04:33,228 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:04:33,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:04:33,272 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:04:33,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33 WrapperNode [2024-11-24 18:04:33,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:04:33,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:04:33,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:04:33,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:04:33,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,318 INFO L138 Inliner]: procedures = 9, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2024-11-24 18:04:33,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:04:33,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:04:33,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:04:33,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:04:33,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,340 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,341 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:04:33,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:04:33,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:04:33,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:04:33,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:33,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:04:33,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:04:33,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:04:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:04:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-24 18:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:04:33,517 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:04:33,519 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:04:33,698 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-24 18:04:33,698 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:04:33,728 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:04:33,728 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:04:33,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:33 BoogieIcfgContainer [2024-11-24 18:04:33,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:04:33,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:04:33,730 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:04:33,742 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:04:33,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:33" (1/1) ... [2024-11-24 18:04:33,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:04:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2024-11-24 18:04:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2024-11-24 18:04:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:04:33,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:33,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2024-11-24 18:04:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2024-11-24 18:04:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:04:34,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-24 18:04:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-24 18:04:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:04:34,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2024-11-24 18:04:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2024-11-24 18:04:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:04:35,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:35,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2024-11-24 18:04:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2024-11-24 18:04:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:04:35,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:35,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2024-11-24 18:04:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2024-11-24 18:04:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:04:36,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2024-11-24 18:04:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2024-11-24 18:04:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:04:36,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:36,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 59 transitions. [2024-11-24 18:04:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 59 transitions. [2024-11-24 18:04:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:04:38,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:04:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 29 states and 58 transitions. [2024-11-24 18:04:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 58 transitions. [2024-11-24 18:04:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:04:38,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:38,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:04:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2024-11-24 18:04:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2024-11-24 18:04:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:04:38,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:04:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2024-11-24 18:04:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2024-11-24 18:04:39,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:04:39,593 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-11-24 18:04:39,608 INFO L726 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2024-11-24 18:04:39,661 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-24 18:04:39,661 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:04:39,662 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:04:39,662 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 12 17) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-24 18:04:39,662 INFO L77 FloydHoareUtils]: At program point L3-1(lines 3 8) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_areNatural_~numbers#1.base|))) (and (= |ULTIMATE.start_areNatural_~i~0#1| 0) (= (store |#valid| |ULTIMATE.start_main_~#numbers~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 4 (select .cse0 4)) (= |ULTIMATE.start_areNatural_~numbers#1.offset| 0) (= (select .cse0 0) 0) (= 10 (select |#length| |ULTIMATE.start_areNatural_~numbers#1.base|)) (= (select |#valid| |ULTIMATE.start_areNatural_~numbers#1.base|) 1))) [2024-11-24 18:04:39,662 INFO L77 FloydHoareUtils]: At program point L3-3(lines 3 8) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_areNatural_~numbers#1.base|))) (and (= |ULTIMATE.start_areNatural_~i~0#1| 0) (= (store |#valid| |ULTIMATE.start_main_~#numbers~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 4 (select .cse0 4)) (= |ULTIMATE.start_areNatural_~numbers#1.offset| 0) (= (select .cse0 0) 0) (= 10 (select |#length| |ULTIMATE.start_areNatural_~numbers#1.base|)) (= (select |#valid| |ULTIMATE.start_areNatural_~numbers#1.base|) 1))) [2024-11-24 18:04:39,663 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-24 18:04:39,667 INFO L77 FloydHoareUtils]: At program point areNatural_returnLabel#1(lines 1 10) the Hoare annotation is: (= (store |#valid| |ULTIMATE.start_main_~#numbers~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) [2024-11-24 18:04:39,667 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_LEAK(lines 12 17) no Hoare annotation was computed. [2024-11-24 18:04:39,667 INFO L77 FloydHoareUtils]: At program point L4(lines 4 6) the Hoare annotation is: (and (= |ULTIMATE.start_areNatural_~i~0#1| 0) (= (store |#valid| |ULTIMATE.start_main_~#numbers~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= 4 (select (select |#memory_int| |ULTIMATE.start_areNatural_~numbers#1.base|) 4)) (= |ULTIMATE.start_areNatural_~numbers#1.offset| 0) (= |ULTIMATE.start_areNatural_#t~mem0#1| 0) (<= 10 (select |#length| |ULTIMATE.start_areNatural_~numbers#1.base|)) (= (select |#valid| |ULTIMATE.start_areNatural_~numbers#1.base|) 1)) [2024-11-24 18:04:39,674 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-24 18:04:39,675 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-24 18:04:39,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-24 18:04:39,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-24 18:04:39,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-24 18:04:39,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-24 18:04:39,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~numbers!base,]]] [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~numbers!offset [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~numbers!base,]]] [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-24 18:04:39,681 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-24 18:04:39,682 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-24 18:04:39,684 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-24 18:04:39,684 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-24 18:04:39,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:04:39 ImpRootNode [2024-11-24 18:04:39,686 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:04:39,686 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:04:39,686 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:04:39,687 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:04:39,687 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:33" (3/4) ... [2024-11-24 18:04:39,690 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:04:39,696 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-24 18:04:39,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-24 18:04:39,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-24 18:04:39,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:04:39,775 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:04:39,776 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:04:39,776 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:04:39,777 INFO L158 Benchmark]: Toolchain (without parser) took 6795.40ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 45.6MB in the end (delta: 71.4MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2024-11-24 18:04:39,777 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:04:39,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.42ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 106.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:04:39,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.57ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:04:39,778 INFO L158 Benchmark]: Boogie Preprocessor took 28.02ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 104.1MB in the end (delta: 773.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:04:39,779 INFO L158 Benchmark]: RCFGBuilder took 379.62ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 92.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:04:39,779 INFO L158 Benchmark]: CodeCheck took 5956.16ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 50.1MB in the end (delta: 42.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-24 18:04:39,780 INFO L158 Benchmark]: Witness Printer took 89.61ms. Allocated memory is still 142.6MB. Free memory was 50.1MB in the beginning and 45.6MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:04:39,782 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, 10 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 209 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 194 mSDsluCounter, 148 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 112 mSDsCounter, 194 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 888 IncrementalHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 194 mSolverCounterUnsat, 36 mSDtfsCounter, 888 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 648 GetRequests, 560 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2918 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 336 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 23/29 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: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: (i == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.42ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 106.1MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.57ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.02ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 104.1MB in the end (delta: 773.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 379.62ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 92.5MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 5956.16ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 50.1MB in the end (delta: 42.5MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Witness Printer took 89.61ms. Allocated memory is still 142.6MB. Free memory was 50.1MB in the beginning and 45.6MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. 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: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~numbers!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~numbers!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~numbers!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: 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! [2024-11-24 18:04:39,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31c387ba-42a7-4919-93fb-5cbf58262ec2/bin/ukojak-verify-ENZ3QT5qd3/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