./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_6-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_6-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --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 6dab293a64c18d6e975bf94d3b2a81dc202425d6 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:33:07,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:33:07,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:33:07,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:33:07,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:33:07,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:33:07,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:33:07,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:33:07,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:33:07,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:33:07,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:33:07,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:33:07,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:33:07,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:33:07,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:33:07,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:33:07,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:33:07,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:33:07,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:33:07,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:33:07,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:33:07,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:33:07,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:33:07,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:33:07,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:33:07,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:33:07,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:33:07,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:33:07,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:33:07,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:33:07,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:33:07,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:33:07,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:33:07,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:33:07,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:33:07,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:33:07,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:33:07,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:33:07,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:33:07,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:33:07,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:33:07,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 04:33:07,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:33:07,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:33:07,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:33:07,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:33:07,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:33:07,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:33:07,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:33:07,752 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:33:07,752 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:33:07,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:33:07,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:33:07,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:33:07,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:33:07,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:33:07,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:33:07,755 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:33:07,756 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:33:07,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:33:07,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:33:07,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:33:07,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:33:07,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:33:07,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:33:07,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:33:07,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:33:07,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:33:07,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:33:07,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:33:07,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:33:07,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:33:07,762 INFO L138 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_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dab293a64c18d6e975bf94d3b2a81dc202425d6 [2021-10-13 04:33:08,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:33:08,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:33:08,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:33:08,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:33:08,145 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:33:08,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/bitvector/jain_6-1.c [2021-10-13 04:33:08,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/data/6cecbc61d/82f2c3d7af534ff78d62c51661ed1be8/FLAG774c28881 [2021-10-13 04:33:08,780 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:33:08,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/sv-benchmarks/c/bitvector/jain_6-1.c [2021-10-13 04:33:08,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/data/6cecbc61d/82f2c3d7af534ff78d62c51661ed1be8/FLAG774c28881 [2021-10-13 04:33:09,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/data/6cecbc61d/82f2c3d7af534ff78d62c51661ed1be8 [2021-10-13 04:33:09,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:33:09,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:33:09,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:33:09,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:33:09,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:33:09,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a27bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09, skipping insertion in model container [2021-10-13 04:33:09,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:33:09,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:33:09,365 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/sv-benchmarks/c/bitvector/jain_6-1.c[370,383] [2021-10-13 04:33:09,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:33:09,385 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:33:09,398 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/sv-benchmarks/c/bitvector/jain_6-1.c[370,383] [2021-10-13 04:33:09,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:33:09,417 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:33:09,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09 WrapperNode [2021-10-13 04:33:09,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:33:09,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:33:09,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:33:09,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:33:09,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:33:09,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:33:09,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:33:09,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:33:09,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:33:09,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:33:09,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:33:09,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:33:09,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:33:09,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:33:09,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:33:09,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:33:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:33:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:33:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:33:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:33:09,861 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:33:09,862 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 04:33:09,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:33:09 BoogieIcfgContainer [2021-10-13 04:33:09,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:33:09,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:33:09,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:33:09,879 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:33:09,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:33:09" (1/1) ... [2021-10-13 04:33:09,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:33:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:33:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2021-10-13 04:33:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2021-10-13 04:33:09,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 04:33:09,933 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-10-13 04:33:09,938 INFO L759 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-10-13 04:33:09,949 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:33:09,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:33:09 ImpRootNode [2021-10-13 04:33:09,955 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:33:09,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:33:09,956 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:33:09,956 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:33:09,957 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:33:09" (3/4) ... [2021-10-13 04:33:09,960 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 04:33:09,970 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-13 04:33:09,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 04:33:09,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 04:33:09,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 04:33:10,015 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:33:10,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:33:10,018 INFO L168 Benchmark]: Toolchain (without parser) took 865.00 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 59.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:33:10,019 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:33:10,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.94 ms. Allocated memory is still 102.8 MB. Free memory was 69.8 MB in the beginning and 78.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:33:10,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.09 ms. Allocated memory is still 102.8 MB. Free memory was 78.5 MB in the beginning and 77.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:33:10,023 INFO L168 Benchmark]: Boogie Preprocessor took 23.52 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 76.2 MB in the end (delta: 986.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:33:10,024 INFO L168 Benchmark]: RCFGBuilder took 382.72 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 65.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:33:10,025 INFO L168 Benchmark]: CodeCheck took 89.07 ms. Allocated memory is still 102.8 MB. Free memory was 65.8 MB in the beginning and 61.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:33:10,027 INFO L168 Benchmark]: Witness Printer took 59.84 ms. Allocated memory is still 102.8 MB. Free memory was 61.9 MB in the beginning and 59.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:33:10,033 INFO L339 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, 3 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 31.9ms, OverallIterations: 1, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms 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, 0.0ms 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 specifiation because the program does not contain any specification. - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.94 ms. Allocated memory is still 102.8 MB. Free memory was 69.8 MB in the beginning and 78.5 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.09 ms. Allocated memory is still 102.8 MB. Free memory was 78.5 MB in the beginning and 77.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.52 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 76.2 MB in the end (delta: 986.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 382.72 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 65.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 89.07 ms. Allocated memory is still 102.8 MB. Free memory was 65.8 MB in the beginning and 61.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 59.84 ms. Allocated memory is still 102.8 MB. Free memory was 61.9 MB in the beginning and 59.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 04:33:10,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1ff191f-ae2b-4833-b30d-40aaba33461e/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...