./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/dijkstra-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/dijkstra-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash b586a178399b4c0df2fdcb66faa06566663e0a18b90a5f0ce0551810014ff769 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:05,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:05,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:10:05,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:05,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:05,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:05,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:05,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:05,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:05,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:05,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:05,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:05,729 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:05,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:05,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:05,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:05,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:05,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:05,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:05,733 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:10:05,734 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:10:05,735 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:05,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:05,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:05,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:05,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:05,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:05,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:05,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:05,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:05,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:05,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:05,742 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:05,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:05,742 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:05,743 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_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b586a178399b4c0df2fdcb66faa06566663e0a18b90a5f0ce0551810014ff769 [2023-11-24 22:10:06,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:06,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:06,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:06,082 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:06,082 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:06,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench/dijkstra-u.c [2023-11-24 22:10:09,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:09,376 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:09,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/sv-benchmarks/c/nla-digbench/dijkstra-u.c [2023-11-24 22:10:09,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/data/050909453/5dbbc46a6c2048a2a2cf1a6786f0e123/FLAG5f127edf6 [2023-11-24 22:10:09,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/data/050909453/5dbbc46a6c2048a2a2cf1a6786f0e123 [2023-11-24 22:10:09,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:09,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:09,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:09,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:09,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:09,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8046ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09, skipping insertion in model container [2023-11-24 22:10:09,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,449 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:09,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:09,644 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:09,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:09,698 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:09,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09 WrapperNode [2023-11-24 22:10:09,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:09,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:09,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:09,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:09,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,737 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2023-11-24 22:10:09,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:09,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:09,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:09,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:09,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:09,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:09,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:09,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:09,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:09" (1/1) ... [2023-11-24 22:10:09,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:09,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:09,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:09,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:10:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:10:09,927 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:09,929 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:10,201 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:10,285 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:10,285 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:10:10,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:10 BoogieIcfgContainer [2023-11-24 22:10:10,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:10,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:10,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:10,300 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:10,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:10" (1/1) ... [2023-11-24 22:10:10,311 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2023-11-24 22:10:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2023-11-24 22:10:10,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:10:10,388 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-24 22:10:10,395 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-24 22:10:10,422 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:10,426 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:10,427 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:10,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:10:10 ImpRootNode [2023-11-24 22:10:10,428 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:10:10,429 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:10:10,429 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:10:10,430 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:10:10,430 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:10" (3/4) ... [2023-11-24 22:10:10,433 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:10:10,437 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-24 22:10:10,442 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2023-11-24 22:10:10,443 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-24 22:10:10,443 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 22:10:10,444 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:10:10,559 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:10:10,560 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:10:10,560 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:10:10,561 INFO L158 Benchmark]: Toolchain (without parser) took 1154.43ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 62.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,562 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 22.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:10,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.82ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 93.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.26ms. Allocated memory is still 148.9MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,563 INFO L158 Benchmark]: Boogie Preprocessor took 41.10ms. Allocated memory is still 148.9MB. Free memory was 91.5MB in the beginning and 90.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,564 INFO L158 Benchmark]: RCFGBuilder took 508.12ms. Allocated memory is still 148.9MB. Free memory was 90.2MB in the beginning and 73.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,564 INFO L158 Benchmark]: CodeCheck took 138.67ms. Allocated memory is still 148.9MB. Free memory was 73.4MB in the beginning and 67.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,565 INFO L158 Benchmark]: Witness Printer took 131.17ms. Allocated memory is still 148.9MB. Free memory was 67.1MB in the beginning and 62.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:10:10,568 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 2 procedures, 18 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 22.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.82ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 93.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.26ms. Allocated memory is still 148.9MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.10ms. Allocated memory is still 148.9MB. Free memory was 91.5MB in the beginning and 90.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 508.12ms. Allocated memory is still 148.9MB. Free memory was 90.2MB in the beginning and 73.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 138.67ms. Allocated memory is still 148.9MB. Free memory was 73.4MB in the beginning and 67.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 131.17ms. Allocated memory is still 148.9MB. Free memory was 67.1MB in the beginning and 62.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-24 22:10:10,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2122642-8341-4ea2-bb78-c4a78ebad8bd/bin/ukojak-verify-afCqCEvfdi/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