./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/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_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:10:09,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:09,588 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 22:10:09,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:10:09,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:10:09,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:09,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:10:09,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:10:09,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:09,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:09,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:09,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:10:09,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:09,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:09,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:10:09,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:09,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:10:09,664 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:09,664 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:10:09,664 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:10:09,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:10:09,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:09,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:09,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:09,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:09,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:09,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:09,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:09,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:09,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:10:09,671 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:10:09,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:10:09,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b4a0ba0c9f7effb12d2a47608c061d55502e7c43d58dada73542f7a20a21c1 [2024-11-08 22:10:09,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:10,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:10,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:10,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:10,045 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:10,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i Unable to find full path for "g++" [2024-11-08 22:10:12,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:12,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:12,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/sv-benchmarks/c/termination-memory-alloca/c.07-alloca.i [2024-11-08 22:10:12,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/data/db7e82813/8479ac2937194f399458da669c7274df/FLAG8de0f4be0 [2024-11-08 22:10:12,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/data/db7e82813/8479ac2937194f399458da669c7274df [2024-11-08 22:10:12,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:12,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:12,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:12,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:12,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:12,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:12" (1/1) ... [2024-11-08 22:10:12,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f10897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:12, skipping insertion in model container [2024-11-08 22:10:12,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:12" (1/1) ... [2024-11-08 22:10:12,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:12,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:12,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:13,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:13,074 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:13,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13 WrapperNode [2024-11-08 22:10:13,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:13,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:13,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:13,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:13,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,128 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2024-11-08 22:10:13,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:13,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:13,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:13,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:13,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:13,172 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:13,172 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:13,172 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:13,173 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:13,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:13,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:13,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:10:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:10:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:10:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:10:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:13,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:13,454 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:13,460 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:13,669 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:10:13,669 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:13,761 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:13,761 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:10:13,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:13 BoogieIcfgContainer [2024-11-08 22:10:13,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:13,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:13,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:13,775 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:13,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:13" (1/1) ... [2024-11-08 22:10:13,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:10:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2024-11-08 22:10:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2024-11-08 22:10:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:10:13,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-08 22:10:15,613 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-08 22:10:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:10:15,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:15,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 22:10:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 22:10:16,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:10:16,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-08 22:10:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-08 22:10:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:10:18,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2024-11-08 22:10:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-08 22:10:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:10:20,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:20,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2024-11-08 22:10:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2024-11-08 22:10:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:10:23,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:23,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:10:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2024-11-08 22:10:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2024-11-08 22:10:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:10:25,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:25,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-08 22:10:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-08 22:10:35,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:10:35,551 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-08 22:10:35,560 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-08 22:10:35,723 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-11-08 22:10:35,723 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:10:35,723 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 563) no Hoare annotation was computed. [2024-11-08 22:10:35,724 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) (= |ULTIMATE.start_test_fun_~j_ref~0#1.offset| |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset|))) [2024-11-08 22:10:35,724 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) (= |ULTIMATE.start_test_fun_~j_ref~0#1.offset| |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset|))) [2024-11-08 22:10:35,724 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:10:35,724 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 562) no Hoare annotation was computed. [2024-11-08 22:10:35,724 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 563) no Hoare annotation was computed. [2024-11-08 22:10:35,725 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: (and (<= |ULTIMATE.start_test_fun_#t~mem15#1| 2147483647) (<= 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)) (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|)) (= |ULTIMATE.start_test_fun_~j_ref~0#1.offset| |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset|)) [2024-11-08 22:10:35,725 INFO L77 FloydHoareUtils]: At program point L563-1(line 563) the Hoare annotation is: (and (<= |ULTIMATE.start_test_fun_#t~mem15#1| 2147483647) (<= 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)) (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|)) (= |ULTIMATE.start_test_fun_~j_ref~0#1.offset| |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset|)) [2024-11-08 22:10:35,725 INFO L77 FloydHoareUtils]: At program point L559-6(lines 559 564) the Hoare annotation is: (let ((.cse1 (select (select |#memory_int| |ULTIMATE.start_test_fun_~k_ref~0#1.base|) |ULTIMATE.start_test_fun_~k_ref~0#1.offset|)) (.cse0 (not |ULTIMATE.start_test_fun_#t~short11#1|)) (.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))) (<= 0 (+ (select (select |#memory_int| |ULTIMATE.start_test_fun_~j_ref~0#1.base|) |ULTIMATE.start_test_fun_~j_ref~0#1.offset|) 2147483648)) (or .cse0 (<= 0 (+ 2147483649 .cse2))) (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|)) (<= .cse1 2147483647) (or .cse0 (< .cse2 101)) (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|)) (= |ULTIMATE.start_test_fun_~j_ref~0#1.offset| |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset|))) [2024-11-08 22:10:35,725 INFO L77 FloydHoareUtils]: At program point L559-8(lines 559 564) 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|)) (<= (select (select |#memory_int| |ULTIMATE.start_test_fun_~k_ref~0#1.base|) |ULTIMATE.start_test_fun_~k_ref~0#1.offset|) 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|)) (not (= |ULTIMATE.start_test_fun_~j_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|) 2147483650)) (= |ULTIMATE.start_test_fun_~j_ref~0#1.offset| |ULTIMATE.start_test_fun_~tmp_ref~0#1.offset|)) [2024-11-08 22:10:35,726 INFO L77 FloydHoareUtils]: At program point L559-9(lines 559 564) the Hoare annotation is: true [2024-11-08 22:10:35,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:10:35 ImpRootNode [2024-11-08 22:10:35,741 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:10:35,742 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:10:35,742 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:10:35,742 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:10:35,743 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:13" (3/4) ... [2024-11-08 22:10:35,747 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:10:35,758 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-08 22:10:35,759 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:10:35,760 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:10:35,761 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:10:35,864 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:10:35,865 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:10:35,865 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:10:35,866 INFO L158 Benchmark]: Toolchain (without parser) took 23507.23ms. Allocated memory was 123.7MB in the beginning and 325.1MB in the end (delta: 201.3MB). Free memory was 60.5MB in the beginning and 276.6MB in the end (delta: -216.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,866 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 123.7MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.00ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 60.4MB in the beginning and 128.0MB in the end (delta: -67.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.20ms. Allocated memory is still 174.1MB. Free memory was 128.0MB in the beginning and 126.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,867 INFO L158 Benchmark]: Boogie Preprocessor took 42.41ms. Allocated memory is still 174.1MB. Free memory was 126.0MB in the beginning and 124.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,868 INFO L158 Benchmark]: RCFGBuilder took 590.19ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 105.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,868 INFO L158 Benchmark]: CodeCheck took 21978.28ms. Allocated memory was 174.1MB in the beginning and 325.1MB in the end (delta: 151.0MB). Free memory was 105.6MB in the beginning and 281.8MB in the end (delta: -176.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,869 INFO L158 Benchmark]: Witness Printer took 123.05ms. Allocated memory is still 325.1MB. Free memory was 281.8MB in the beginning and 276.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,875 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: 21.7s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 122 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 94 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 186 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 784 IncrementalHoareTripleChecker+Invalid, 970 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 186 mSolverCounterUnsat, 0 mSDtfsCounter, 784 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 635 GetRequests, 445 SyntacticMatches, 14 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12716 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 1085 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 1/20 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 - 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 0.58ms. Allocated memory is still 123.7MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.00ms. Allocated memory was 123.7MB in the beginning and 174.1MB in the end (delta: 50.3MB). Free memory was 60.4MB in the beginning and 128.0MB in the end (delta: -67.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.20ms. Allocated memory is still 174.1MB. Free memory was 128.0MB in the beginning and 126.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.41ms. Allocated memory is still 174.1MB. Free memory was 126.0MB in the beginning and 124.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 590.19ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 105.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 21978.28ms. Allocated memory was 174.1MB in the beginning and 325.1MB in the end (delta: 151.0MB). Free memory was 105.6MB in the beginning and 281.8MB in the end (delta: -176.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.05ms. Allocated memory is still 325.1MB. Free memory was 281.8MB in the beginning and 276.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:10:35,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdcd07a2-4739-4045-940d-22a2fafb8120/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE