./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/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_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93b4a0ba0c9f7effb12d2a47608c061d55502e7c43d58dada73542f7a20a21c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:09:36,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:09:36,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-24 18:09:36,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:09:36,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:09:36,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:09:36,296 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:09:36,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:09:36,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:09:36,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:09:36,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:09:36,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:09:36,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:09:36,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:09:36,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:09:36,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:09:36,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:09:36,300 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:09:36,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:09:36,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:09:36,300 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:09:36,301 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:09:36,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:09:36,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:09:36,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:09:36,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:09:36,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:36,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:09:36,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:09:36,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:09:36,302 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:09:36,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:09:36,303 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_3263f1a4-70eb-42bf-91b6-087de2068171/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b4a0ba0c9f7effb12d2a47608c061d55502e7c43d58dada73542f7a20a21c1 [2024-11-24 18:09:36,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:09:36,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:09:36,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:09:36,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:09:36,722 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:09:36,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2024-11-24 18:09:40,114 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/data/dd5d2dd26/d3891f6f940c4216abe02d42d0166a54/FLAG7eb7d961b [2024-11-24 18:09:40,513 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:09:40,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2024-11-24 18:09:40,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/data/dd5d2dd26/d3891f6f940c4216abe02d42d0166a54/FLAG7eb7d961b [2024-11-24 18:09:40,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/data/dd5d2dd26/d3891f6f940c4216abe02d42d0166a54 [2024-11-24 18:09:40,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:09:40,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:09:40,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:40,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:09:40,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:09:40,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:40" (1/1) ... [2024-11-24 18:09:40,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc4a375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:40, skipping insertion in model container [2024-11-24 18:09:40,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:09:40" (1/1) ... [2024-11-24 18:09:40,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:09:41,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:41,155 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:09:41,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:09:41,240 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:09:41,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41 WrapperNode [2024-11-24 18:09:41,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:09:41,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:41,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:09:41,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:09:41,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,284 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-11-24 18:09:41,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:09:41,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:09:41,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:09:41,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:09:41,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:09:41,336 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:09:41,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:09:41,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:09:41,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:41,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:09:41,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:09:41,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:09:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:09:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:09:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:09:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:09:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:09:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:09:41,541 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:09:41,544 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:09:41,781 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-24 18:09:41,781 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:09:41,871 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:09:41,872 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:09:41,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:41 BoogieIcfgContainer [2024-11-24 18:09:41,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:09:41,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:09:41,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:09:41,890 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:09:41,890 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:41" (1/1) ... [2024-11-24 18:09:41,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:09:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-24 18:09:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-24 18:09:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-24 18:09:41,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:43,462 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 18:09:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-24 18:09:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-24 18:09:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 18:09:43,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:43,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:44,161 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 18:09:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-24 18:09:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-24 18:09:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:09:44,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:45,259 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 18:09:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2024-11-24 18:09:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-11-24 18:09:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:09:46,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:46,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:47,518 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 18:09:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-11-24 18:09:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-11-24 18:09:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:09:49,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:49,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:50,726 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 18:09:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 59 transitions. [2024-11-24 18:09:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2024-11-24 18:09:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:09:53,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:09:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 64 transitions. [2024-11-24 18:09:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2024-11-24 18:09:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:09:56,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:56,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-24 18:10:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-24 18:10:02,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:10:02,176 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-24 18:10:02,185 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-24 18:10:02,357 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-11-24 18:10:02,357 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:10:02,358 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 563) no Hoare annotation was computed. [2024-11-24 18:10:02,358 INFO L77 FloydHoareUtils]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_test_fun_~k_ref~0#1.base|) |ULTIMATE.start_test_fun_~k_ref~0#1.offset|))) (and (< 0 (+ 2147483650 |ULTIMATE.start_test_fun_#t~mem14#1|)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~i_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~i_ref~0#1.base|) |ULTIMATE.start_test_fun_~i_ref~0#1.offset|) 2147483648)) (<= .cse0 2147483647) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~j_ref~0#1.base|)) (<= 0 (+ .cse0 2147483647)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= |ULTIMATE.start_test_fun_#t~mem14#1| 100))) [2024-11-24 18:10:02,358 INFO L77 FloydHoareUtils]: At program point L562-1(line 562) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_test_fun_~k_ref~0#1.base|) |ULTIMATE.start_test_fun_~k_ref~0#1.offset|))) (and (< 0 (+ 2147483650 |ULTIMATE.start_test_fun_#t~mem14#1|)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~i_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~i_ref~0#1.base|) |ULTIMATE.start_test_fun_~i_ref~0#1.offset|) 2147483648)) (<= .cse0 2147483647) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~j_ref~0#1.base|)) (<= 0 (+ .cse0 2147483647)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= |ULTIMATE.start_test_fun_#t~mem14#1| 100))) [2024-11-24 18:10:02,359 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:10:02,359 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-11-24 18:10:02,359 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 563) no Hoare annotation was computed. [2024-11-24 18:10:02,359 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: (and (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~j_ref~0#1.base|) |ULTIMATE.start_test_fun_~j_ref~0#1.offset|) 2147483648)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~i_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~i_ref~0#1.base|) |ULTIMATE.start_test_fun_~i_ref~0#1.offset|) 2147483648)) (< |ULTIMATE.start_test_fun_#t~mem15#1| 2147483648) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~j_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 (+ 2147483647 |ULTIMATE.start_test_fun_#t~mem15#1|))) [2024-11-24 18:10:02,363 INFO L77 FloydHoareUtils]: At program point L563-1(line 563) the Hoare annotation is: (and (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~j_ref~0#1.base|) |ULTIMATE.start_test_fun_~j_ref~0#1.offset|) 2147483648)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~i_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~i_ref~0#1.base|) |ULTIMATE.start_test_fun_~i_ref~0#1.offset|) 2147483648)) (< |ULTIMATE.start_test_fun_#t~mem15#1| 2147483648) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~j_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|))) [2024-11-24 18:10:02,364 INFO L77 FloydHoareUtils]: At program point L559-6(lines 559 564) the Hoare annotation is: (let ((.cse0 (not |ULTIMATE.start_test_fun_#t~short11#1|)) (.cse1 (select (select |#memory_int| |ULTIMATE.start_test_fun_~k_ref~0#1.base|) |ULTIMATE.start_test_fun_~k_ref~0#1.offset|)) (.cse2 (select (select |#memory_int| |ULTIMATE.start_test_fun_~i_ref~0#1.base|) |ULTIMATE.start_test_fun_~i_ref~0#1.offset|))) (and (or .cse0 (<= 0 (+ .cse1 2147483647))) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~i_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (or .cse0 (<= .cse2 100)) (or .cse0 (<= 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base| (store (select |#memory_int| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| .cse2)) |ULTIMATE.start_test_fun_~j_ref~0#1.base|) |ULTIMATE.start_test_fun_~j_ref~0#1.offset|) 2147483648))) (or .cse0 (<= .cse1 2147483647)) (<= 0 (+ 2147483649 .cse2)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~j_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)))) [2024-11-24 18:10:02,364 INFO L77 FloydHoareUtils]: At program point L559-9(lines 559 564) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_test_fun_~i_ref~0#1.base|) |ULTIMATE.start_test_fun_~i_ref~0#1.offset|))) (and (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~i_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)) (<= (select (select |#memory_int| |ULTIMATE.start_test_fun_~k_ref~0#1.base|) |ULTIMATE.start_test_fun_~k_ref~0#1.offset|) 2147483647) (<= 0 (+ (select (select (store |#memory_int| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base| (store (select |#memory_int| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|) |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset| .cse0)) |ULTIMATE.start_test_fun_~j_ref~0#1.base|) |ULTIMATE.start_test_fun_~j_ref~0#1.offset|) 2147483648)) (<= 0 (+ 2147483649 .cse0)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~i_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~k_ref~0#1.base| |ULTIMATE.start_test_fun_~j_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_~j_ref~0#1.base| |ULTIMATE.start_test_fun_~tmp_ref~0#1.base|)))) [2024-11-24 18:10:02,364 INFO L77 FloydHoareUtils]: At program point L559-10(lines 559 564) the Hoare annotation is: true [2024-11-24 18:10:02,374 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j_ref~0!base [2024-11-24 18:10:02,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i_ref~0!base [2024-11-24 18:10:02,380 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i_ref~0!base [2024-11-24 18:10:02,380 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base [2024-11-24 18:10:02,380 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k_ref~0!base [2024-11-24 18:10:02,380 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base [2024-11-24 18:10:02,381 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-24 18:10:02,381 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-24 18:10:02,381 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~k_ref~0!base,]]] [2024-11-24 18:10:02,383 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-24 18:10:02,383 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]],ArrayStoreExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]]],[IdentifierExpression[~tmp_ref~0!offset,]],ArrayAccessExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]],[IdentifierExpression[~i_ref~0!offset,]]]]] [2024-11-24 18:10:02,383 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[ArrayStoreExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]],ArrayStoreExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]]],[IdentifierExpression[~tmp_ref~0!offset,]],ArrayAccessExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]],[IdentifierExpression[~i_ref~0!offset,]]]]],[IdentifierExpression[~j_ref~0!base,]]] [2024-11-24 18:10:02,383 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-24 18:10:02,383 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-24 18:10:02,388 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]] [2024-11-24 18:10:02,388 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k_ref~0!base [2024-11-24 18:10:02,388 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i_ref~0!base [2024-11-24 18:10:02,388 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k_ref~0!base [2024-11-24 18:10:02,388 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j_ref~0!base [2024-11-24 18:10:02,388 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j_ref~0!base [2024-11-24 18:10:02,389 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base [2024-11-24 18:10:02,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:10:02 ImpRootNode [2024-11-24 18:10:02,393 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:10:02,395 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:10:02,395 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:10:02,395 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:10:02,397 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:09:41" (3/4) ... [2024-11-24 18:10:02,400 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:10:02,409 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-24 18:10:02,410 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:10:02,411 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:10:02,411 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:10:02,528 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:10:02,529 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:10:02,529 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:10:02,530 INFO L158 Benchmark]: Toolchain (without parser) took 21826.22ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 91.6MB in the beginning and 159.5MB in the end (delta: -67.9MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2024-11-24 18:10:02,530 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:02,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.86ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 74.9MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:10:02,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.76ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:02,531 INFO L158 Benchmark]: Boogie Preprocessor took 49.72ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.5MB in the end (delta: 833.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:02,532 INFO L158 Benchmark]: RCFGBuilder took 536.39ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 54.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:10:02,532 INFO L158 Benchmark]: CodeCheck took 20520.15ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 54.8MB in the beginning and 165.4MB in the end (delta: -110.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:02,533 INFO L158 Benchmark]: Witness Printer took 134.26ms. Allocated memory is still 218.1MB. Free memory was 165.4MB in the beginning and 159.5MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:02,535 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, 13 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 20.3s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 126 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 98 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 177 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 757 IncrementalHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 177 mSolverCounterUnsat, 16 mSDtfsCounter, 757 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 626 GetRequests, 450 SyntacticMatches, 18 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10281 ImplicationChecksByTransitivity, 14.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 3/20 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: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 562]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.86ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 74.9MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.76ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 73.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.72ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.5MB in the end (delta: 833.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 536.39ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 54.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20520.15ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 54.8MB in the beginning and 165.4MB in the end (delta: -110.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 134.26ms. Allocated memory is still 218.1MB. Free memory was 165.4MB in the beginning and 159.5MB in the end (delta: 5.9MB). 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: ~j_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~k_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~k_ref~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]],ArrayStoreExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]]],[IdentifierExpression[~tmp_ref~0!offset,]],ArrayAccessExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]],[IdentifierExpression[~i_ref~0!offset,]]]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[ArrayStoreExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]],ArrayStoreExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~tmp_ref~0!base,]]],[IdentifierExpression[~tmp_ref~0!offset,]],ArrayAccessExpression[ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]],[IdentifierExpression[~i_ref~0!offset,]]]]],[IdentifierExpression[~j_ref~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~k_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~k_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~j_ref~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base RESULT: Ultimate proved your program to be correct! [2024-11-24 18:10:02,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3263f1a4-70eb-42bf-91b6-087de2068171/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