./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ --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 64bit --witnessprinter.graph.data.programhash 27b7f4ca13f89942926d688f9661c8b9db8ca724ecc8df8ad72d9c1c501fca7e --- 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-6b4ec56 [2022-11-20 18:12:07,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:07,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:07,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:07,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:07,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:07,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:07,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:07,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:07,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:07,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:07,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:07,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:07,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:07,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:07,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:07,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:07,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:07,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:07,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:07,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:07,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:07,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:07,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:07,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:07,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:07,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:07,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:07,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:07,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:07,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:07,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:07,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:07,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:07,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:07,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:07,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:07,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:07,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:07,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:07,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:07,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:12:07,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:07,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:07,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:07,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:07,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:07,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:07,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:07,886 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:07,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:12:07,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:07,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:07,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:07,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:07,887 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:07,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:07,888 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:07,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:07,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:07,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:07,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:07,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:07,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:07,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:07,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:07,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:12:07,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:12:07,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:07,891 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_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27b7f4ca13f89942926d688f9661c8b9db8ca724ecc8df8ad72d9c1c501fca7e [2022-11-20 18:12:08,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:08,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:08,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:08,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:08,179 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:08,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i [2022-11-20 18:12:11,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:11,470 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:11,471 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/sv-benchmarks/c/signedintegeroverflow-regression/AdditionIntMin.i [2022-11-20 18:12:11,479 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/data/fae97cc52/46d2e6f0c25d4678b12cd4ce08cf70e1/FLAGa05780a24 [2022-11-20 18:12:11,494 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/data/fae97cc52/46d2e6f0c25d4678b12cd4ce08cf70e1 [2022-11-20 18:12:11,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:11,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:11,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:11,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:11,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:11,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa0781e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11, skipping insertion in model container [2022-11-20 18:12:11,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:11,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:11,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:11,782 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:11,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:11,881 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:11,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11 WrapperNode [2022-11-20 18:12:11,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:11,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:11,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:11,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:11,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,922 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11 [2022-11-20 18:12:11,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:11,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:11,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:11,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:11,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:11,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:11,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:11,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:11,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:11,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:11,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:11,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:12,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:12,099 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:12,100 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:12,161 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:12,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:12,178 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:12,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:12 BoogieIcfgContainer [2022-11-20 18:12:12,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:12,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:12,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:12,192 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:12,192 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:12:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2022-11-20 18:12:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2022-11-20 18:12:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 18:12:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2022-11-20 18:12:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2022-11-20 18:12:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:12:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:12,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:12,481 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:12:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:12,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:12,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 18:12:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 18:12:12,534 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-11-20 18:12:12,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:12:12 ImpRootNode [2022-11-20 18:12:12,561 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:12:12,563 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:12:12,564 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:12:12,564 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:12:12,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:12" (3/4) ... [2022-11-20 18:12:12,567 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 18:12:12,608 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:12:12,608 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:12:12,610 INFO L158 Benchmark]: Toolchain (without parser) took 1110.93ms. Allocated memory was 111.1MB in the beginning and 184.5MB in the end (delta: 73.4MB). Free memory was 54.9MB in the beginning and 126.6MB in the end (delta: -71.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,611 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 111.1MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:12,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.71ms. Allocated memory was 111.1MB in the beginning and 184.5MB in the end (delta: 73.4MB). Free memory was 54.6MB in the beginning and 153.9MB in the end (delta: -99.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.74ms. Allocated memory is still 184.5MB. Free memory was 153.9MB in the beginning and 152.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:12,620 INFO L158 Benchmark]: Boogie Preprocessor took 16.95ms. Allocated memory is still 184.5MB. Free memory was 152.7MB in the beginning and 151.8MB in the end (delta: 918.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,620 INFO L158 Benchmark]: RCFGBuilder took 240.37ms. Allocated memory is still 184.5MB. Free memory was 150.9MB in the beginning and 142.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,622 INFO L158 Benchmark]: CodeCheck took 379.65ms. Allocated memory is still 184.5MB. Free memory was 142.2MB in the beginning and 128.7MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,622 INFO L158 Benchmark]: Witness Printer took 45.08ms. Allocated memory is still 184.5MB. Free memory was 128.7MB in the beginning and 126.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,631 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, 10 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 0 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 333]: integer overflow possible integer overflow possible We found a FailurePath: [L332] int minInt = -2147483647 - 1; VAL [minInt=-2147483648] [L333] minInt + -1 VAL [minInt=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 111.1MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.71ms. Allocated memory was 111.1MB in the beginning and 184.5MB in the end (delta: 73.4MB). Free memory was 54.6MB in the beginning and 153.9MB in the end (delta: -99.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.74ms. Allocated memory is still 184.5MB. Free memory was 153.9MB in the beginning and 152.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.95ms. Allocated memory is still 184.5MB. Free memory was 152.7MB in the beginning and 151.8MB in the end (delta: 918.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 240.37ms. Allocated memory is still 184.5MB. Free memory was 150.9MB in the beginning and 142.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 379.65ms. Allocated memory is still 184.5MB. Free memory was 142.2MB in the beginning and 128.7MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 45.08ms. Allocated memory is still 184.5MB. Free memory was 128.7MB in the beginning and 126.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-20 18:12:12,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7102e6e9-17bb-4813-bbf6-75671a6ac03d/bin/ukojak-pZX7IvK2PQ/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)