./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_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/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_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-06 00:15:16,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:15:16,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 00:15:16,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:15:16,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:15:16,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:15:16,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:15:16,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:15:16,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:15:16,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:15:16,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:15:16,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:15:16,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:15:16,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:15:16,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:15:16,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:15:16,968 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:15:16,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:15:16,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:16,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:15:16,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:15:16,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:15:16,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:15:16,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:15:16,969 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_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2024-12-06 00:15:17,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:15:17,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:15:17,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:15:17,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:15:17,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:15:17,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2024-12-06 00:15:19,909 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/data/9e6affd9b/fea0c1ddbd58482fa66d8db533b2134b/FLAG265c7eb4a [2024-12-06 00:15:20,138 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:15:20,138 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2024-12-06 00:15:20,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/data/9e6affd9b/fea0c1ddbd58482fa66d8db533b2134b/FLAG265c7eb4a [2024-12-06 00:15:20,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/data/9e6affd9b/fea0c1ddbd58482fa66d8db533b2134b [2024-12-06 00:15:20,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:15:20,171 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:15:20,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:20,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:15:20,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:15:20,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c84e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20, skipping insertion in model container [2024-12-06 00:15:20,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:15:20,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:20,425 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:15:20,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:20,478 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:15:20,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20 WrapperNode [2024-12-06 00:15:20,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:20,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:20,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:15:20,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:15:20,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,510 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-12-06 00:15:20,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:20,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:15:20,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:15:20,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:15:20,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,529 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:15:20,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:15:20,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:15:20,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:15:20,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:20,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:15:20,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:15:20,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:15:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:15:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:15:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:15:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:15:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:15:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:15:20,663 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:15:20,664 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:15:20,789 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-12-06 00:15:20,790 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:15:20,844 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:15:20,845 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:15:20,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:20 BoogieIcfgContainer [2024-12-06 00:15:20,845 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:15:20,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:15:20,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:15:20,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:15:20,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:20" (1/1) ... [2024-12-06 00:15:20,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:15:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-12-06 00:15:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-12-06 00:15:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:15:20,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-12-06 00:15:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-12-06 00:15:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:15:21,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-12-06 00:15:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-12-06 00:15:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 00:15:22,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:22,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2024-12-06 00:15:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-12-06 00:15:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:15:23,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:23,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-12-06 00:15:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-12-06 00:15:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:15:25,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 59 transitions. [2024-12-06 00:15:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2024-12-06 00:15:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 00:15:28,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:28,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:15:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 64 transitions. [2024-12-06 00:15:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2024-12-06 00:15:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:15:30,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:15:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:15:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:15:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:15:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:15:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-12-06 00:15:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-12-06 00:15:33,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:15:33,854 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-06 00:15:33,860 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-06 00:15:33,961 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-12-06 00:15:33,961 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:15:33,961 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 563) no Hoare annotation was computed. [2024-12-06 00:15:33,961 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))) [2024-12-06 00:15:33,962 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))) [2024-12-06 00:15:33,962 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:15:33,962 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-12-06 00:15:33,962 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 563) no Hoare annotation was computed. [2024-12-06 00:15:33,962 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|))) [2024-12-06 00:15:33,962 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|))) [2024-12-06 00:15:33,963 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|)))) [2024-12-06 00:15:33,963 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|)))) [2024-12-06 00:15:33,963 INFO L77 FloydHoareUtils]: At program point L559-10(lines 559 564) the Hoare annotation is: true [2024-12-06 00:15:33,968 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j_ref~0!base [2024-12-06 00:15:33,969 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i_ref~0!base [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i_ref~0!base [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k_ref~0!base [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 00:15:33,970 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~k_ref~0!base,]]] [2024-12-06 00:15:33,971 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-06 00:15:33,971 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,]]]]] [2024-12-06 00:15:33,971 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,]]] [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~i_ref~0!base,]]] [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k_ref~0!base [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i_ref~0!base [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~k_ref~0!base [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j_ref~0!base [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~j_ref~0!base [2024-12-06 00:15:33,972 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~tmp_ref~0!base [2024-12-06 00:15:33,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:15:33 ImpRootNode [2024-12-06 00:15:33,974 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:15:33,975 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:15:33,975 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:15:33,975 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:15:33,975 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:20" (3/4) ... [2024-12-06 00:15:33,977 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:15:33,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-12-06 00:15:33,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:15:33,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 00:15:33,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:15:34,045 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:15:34,046 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:15:34,046 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:15:34,046 INFO L158 Benchmark]: Toolchain (without parser) took 13875.09ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 117.2MB in the beginning and 230.3MB in the end (delta: -113.1MB). Peak memory consumption was 150.7MB. Max. memory is 16.1GB. [2024-12-06 00:15:34,047 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:34,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.18ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 100.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:15:34,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.35ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 99.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:34,048 INFO L158 Benchmark]: Boogie Preprocessor took 21.26ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 98.0MB in the end (delta: 917.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:34,048 INFO L158 Benchmark]: RCFGBuilder took 312.13ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 80.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:15:34,048 INFO L158 Benchmark]: CodeCheck took 13128.32ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 80.1MB in the beginning and 234.3MB in the end (delta: -154.2MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. [2024-12-06 00:15:34,049 INFO L158 Benchmark]: Witness Printer took 71.06ms. Allocated memory is still 411.0MB. Free memory was 234.3MB in the beginning and 230.3MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:34,050 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: 13.0s, 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, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 98 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 1.3s 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, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.0s 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.18ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 100.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.35ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 99.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.26ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 98.0MB in the end (delta: 917.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 312.13ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 80.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13128.32ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 80.1MB in the beginning and 234.3MB in the end (delta: -154.2MB). Peak memory consumption was 117.2MB. Max. memory is 16.1GB. * Witness Printer took 71.06ms. Allocated memory is still 411.0MB. Free memory was 234.3MB in the beginning and 230.3MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~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! [2024-12-06 00:15:34,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f7cd1c-ecac-4c14-9903-d0b581b4f59a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE