./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/PastaB4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/PastaB4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 48a181b038aedc542d8dd67e9df1c8da9ee8e55dca7e559de86c1fa08b20b29f --- 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-38b53e6 [2022-11-25 16:50:43,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:50:43,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:50:43,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:50:43,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:50:43,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:50:43,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:50:43,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:50:43,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:50:43,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:50:43,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:50:43,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:50:43,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:50:43,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:50:43,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:50:43,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:50:43,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:50:43,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:50:43,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:50:43,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:50:43,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:50:43,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:50:43,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:50:43,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:50:43,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:50:43,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:50:43,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:50:43,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:50:43,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:50:43,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:50:43,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:50:43,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:50:43,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:50:43,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:50:43,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:50:43,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:50:43,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:50:43,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:50:43,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:50:43,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:50:43,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:50:43,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 16:50:43,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:50:43,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:50:43,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:50:43,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:50:43,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:50:43,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:50:43,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:50:43,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:50:43,932 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:50:43,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:50:43,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:50:43,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:50:43,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:50:43,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:50:43,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:50:43,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:50:43,934 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:50:43,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:50:43,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:50:43,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:50:43,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:50:43,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:50:43,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:50:43,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:50:43,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:50:43,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:50:43,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:50:43,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:50:43,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:50:43,937 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:50:43,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:50:43,938 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:50:43,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:50:43,938 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a181b038aedc542d8dd67e9df1c8da9ee8e55dca7e559de86c1fa08b20b29f [2022-11-25 16:50:44,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:50:44,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:50:44,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:50:44,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:50:44,222 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:50:44,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/termination-restricted-15/PastaB4.c [2022-11-25 16:50:47,175 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:50:47,372 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:50:47,373 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/sv-benchmarks/c/termination-restricted-15/PastaB4.c [2022-11-25 16:50:47,378 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/data/da18a3339/33e90f86e9a4476eb630a766ed5416b4/FLAG31eb92b32 [2022-11-25 16:50:47,404 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/data/da18a3339/33e90f86e9a4476eb630a766ed5416b4 [2022-11-25 16:50:47,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:50:47,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:50:47,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:50:47,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:50:47,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:50:47,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679e948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47, skipping insertion in model container [2022-11-25 16:50:47,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:50:47,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:50:47,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:50:47,673 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:50:47,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:50:47,702 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:50:47,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47 WrapperNode [2022-11-25 16:50:47,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:50:47,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:50:47,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:50:47,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:50:47,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,738 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-11-25 16:50:47,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:50:47,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:50:47,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:50:47,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:50:47,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:50:47,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:50:47,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:50:47,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:50:47,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (1/1) ... [2022-11-25 16:50:47,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:50:47,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:50:47,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:50:47,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:50:47,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:50:47,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:50:47,931 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:50:47,933 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:50:48,021 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:50:48,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:50:48,030 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 16:50:48,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:48 BoogieIcfgContainer [2022-11-25 16:50:48,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:50:48,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:50:48,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:50:48,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:50:48,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:50:47" (1/3) ... [2022-11-25 16:50:48,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@816ea03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:50:48, skipping insertion in model container [2022-11-25 16:50:48,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:47" (2/3) ... [2022-11-25 16:50:48,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@816ea03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:50:48, skipping insertion in model container [2022-11-25 16:50:48,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:48" (3/3) ... [2022-11-25 16:50:48,048 INFO L112 eAbstractionObserver]: Analyzing ICFG PastaB4.c [2022-11-25 16:50:48,071 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:50:48,071 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 16:50:48,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@816ea03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 04:50:48, skipping insertion in model container [2022-11-25 16:50:48,072 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 16:50:48,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 16:50:48,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 16:50:48,074 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 16:50:48,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:50:48" (3/3) ... [2022-11-25 16:50:48,078 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 16:50:48,088 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-25 16:50:48,088 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 16:50:48,089 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 16:50:48,131 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 16:50:48,131 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 16:50:48,133 INFO L158 Benchmark]: Toolchain (without parser) took 722.14ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 68.7MB in the beginning and 124.1MB in the end (delta: -55.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:50:48,134 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory was 98.1MB in the beginning and 98.1MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:50:48,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.20ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 68.6MB in the beginning and 140.1MB in the end (delta: -71.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-25 16:50:48,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.39ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 138.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:50:48,142 INFO L158 Benchmark]: Boogie Preprocessor took 21.35ms. Allocated memory is still 176.2MB. Free memory was 138.8MB in the beginning and 137.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 16:50:48,143 INFO L158 Benchmark]: RCFGBuilder took 270.90ms. Allocated memory is still 176.2MB. Free memory was 137.7MB in the beginning and 129.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 16:50:48,143 INFO L158 Benchmark]: TraceAbstraction took 34.12ms. Allocated memory is still 176.2MB. Free memory was 128.3MB in the beginning and 126.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 16:50:48,144 INFO L158 Benchmark]: Witness Printer took 58.13ms. Allocated memory is still 176.2MB. Free memory was 126.2MB in the beginning and 124.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 16:50:48,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory was 98.1MB in the beginning and 98.1MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.20ms. Allocated memory was 130.0MB in the beginning and 176.2MB in the end (delta: 46.1MB). Free memory was 68.6MB in the beginning and 140.1MB in the end (delta: -71.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.39ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 138.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.35ms. Allocated memory is still 176.2MB. Free memory was 138.8MB in the beginning and 137.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 270.90ms. Allocated memory is still 176.2MB. Free memory was 137.7MB in the beginning and 129.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 34.12ms. Allocated memory is still 176.2MB. Free memory was 128.3MB in the beginning and 126.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 58.13ms. Allocated memory is still 176.2MB. Free memory was 126.2MB in the beginning and 124.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-25 16:50:48,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a18b8e2-9bde-4cb5-9f64-d49eef43e976/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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