./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB --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 80bce81184682208d15520c2d0ae5d9c5f1236c4de557bfddd91c6f88a04aad8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:27,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:27,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:27,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:27,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:27,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:27,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:27,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:27,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:27,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:27,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:27,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:27,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:27,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:27,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:27,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:27,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:27,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:27,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:27,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:27,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:27,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:27,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:27,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:27,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:27,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:27,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:27,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:27,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:27,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:27,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:27,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:27,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:27,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:27,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:27,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:27,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:27,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:27,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:27,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:27,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:27,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 17:00:27,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:27,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:27,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:27,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:27,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:27,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:27,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:27,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:27,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:00:27,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:27,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:27,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:27,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:27,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:27,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:27,836 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:00:27,836 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:27,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:27,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:27,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:27,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:27,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:27,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:27,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:27,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:27,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:27,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:27,840 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:27,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:27,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:27,840 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_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80bce81184682208d15520c2d0ae5d9c5f1236c4de557bfddd91c6f88a04aad8 [2022-10-17 17:00:28,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:28,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:28,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:28,172 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:28,173 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:28,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/sum02-2.c [2022-10-17 17:00:28,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/data/b05f4e67e/44cfaf165c97410faaf4a0d2062d077c/FLAG8f982b4cf [2022-10-17 17:00:28,699 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:28,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/sv-benchmarks/c/bitvector/sum02-2.c [2022-10-17 17:00:28,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/data/b05f4e67e/44cfaf165c97410faaf4a0d2062d077c/FLAG8f982b4cf [2022-10-17 17:00:29,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/data/b05f4e67e/44cfaf165c97410faaf4a0d2062d077c [2022-10-17 17:00:29,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:29,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:29,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:29,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:29,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:29,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa29d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29, skipping insertion in model container [2022-10-17 17:00:29,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:29,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:29,347 WARN L230 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_ffd5b4e7-ade1-4781-be0c-755438323546/sv-benchmarks/c/bitvector/sum02-2.c[711,724] [2022-10-17 17:00:29,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:29,370 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:29,382 WARN L230 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_ffd5b4e7-ade1-4781-be0c-755438323546/sv-benchmarks/c/bitvector/sum02-2.c[711,724] [2022-10-17 17:00:29,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:29,401 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:29,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29 WrapperNode [2022-10-17 17:00:29,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:29,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:29,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:29,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:29,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,440 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2022-10-17 17:00:29,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:29,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:29,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:29,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:29,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:29,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:29,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:29,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:29,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:29,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:29,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:29,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:29,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:29,650 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:29,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:29,770 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:29,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:29,826 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:29,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:29 BoogieIcfgContainer [2022-10-17 17:00:29,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:29,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:29,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:29,840 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:29,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:29" (1/1) ... [2022-10-17 17:00:29,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2022-10-17 17:00:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2022-10-17 17:00:29,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:00:29,928 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 17:00:29,935 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2022-10-17 17:00:29,946 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:00:29,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:00:29 ImpRootNode [2022-10-17 17:00:29,952 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:00:29,952 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:00:29,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:00:29,953 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:00:29,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:29" (3/4) ... [2022-10-17 17:00:29,957 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:00:29,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-10-17 17:00:29,968 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-10-17 17:00:29,968 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:00:29,968 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:00:30,007 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:00:30,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:00:30,008 INFO L158 Benchmark]: Toolchain (without parser) took 903.37ms. Allocated memory is still 115.3MB. Free memory was 74.6MB in the beginning and 67.4MB in the end (delta: 7.2MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,008 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:30,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.93ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 89.0MB in the end (delta: -14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.62ms. Allocated memory is still 115.3MB. Free memory was 89.0MB in the beginning and 87.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:30,010 INFO L158 Benchmark]: Boogie Preprocessor took 46.91ms. Allocated memory is still 115.3MB. Free memory was 87.6MB in the beginning and 86.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,011 INFO L158 Benchmark]: RCFGBuilder took 339.83ms. Allocated memory is still 115.3MB. Free memory was 86.2MB in the beginning and 74.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,011 INFO L158 Benchmark]: CodeCheck took 122.16ms. Allocated memory is still 115.3MB. Free memory was 74.6MB in the beginning and 69.7MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,012 INFO L158 Benchmark]: Witness Printer took 54.58ms. Allocated memory is still 115.3MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:30,015 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: 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 specifiation because the program does not contain any specification. - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.93ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 89.0MB in the end (delta: -14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.62ms. Allocated memory is still 115.3MB. Free memory was 89.0MB in the beginning and 87.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.91ms. Allocated memory is still 115.3MB. Free memory was 87.6MB in the beginning and 86.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 339.83ms. Allocated memory is still 115.3MB. Free memory was 86.2MB in the beginning and 74.9MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 122.16ms. Allocated memory is still 115.3MB. Free memory was 74.6MB in the beginning and 69.7MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 54.58ms. Allocated memory is still 115.3MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:00:30,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd5b4e7-ade1-4781-be0c-755438323546/bin/ukojak-92XMlrwhuB/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