./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_7-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5e519f3a 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_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/jain_7-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc --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 32bit --witnessprinter.graph.data.programhash ec757148a991f4b3d1dfc96ef4137399e4a0f35295201340aed6c25a7180c165 --- 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-5e519f3 [2022-11-02 20:43:32,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:43:32,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:43:32,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:43:32,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:43:32,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:43:32,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:43:32,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:43:32,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:43:32,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:43:32,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:43:32,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:43:32,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:43:32,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:43:32,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:43:32,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:43:32,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:43:32,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:43:32,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:43:32,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:43:32,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:43:32,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:43:32,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:43:32,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:43:32,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:43:32,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:43:32,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:43:32,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:43:32,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:43:32,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:43:32,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:43:32,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:43:32,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:43:32,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:43:32,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:43:32,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:43:32,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:43:32,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:43:32,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:43:32,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:43:32,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:43:32,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:43:32,822 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:43:32,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:43:32,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:43:32,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:43:32,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:43:32,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:43:32,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:43:32,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:43:32,828 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:43:32,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:43:32,829 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:43:32,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:43:32,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:43:32,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:43:32,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:43:32,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:43:32,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:43:32,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:43:32,831 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:43:32,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:43:32,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:43:32,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:43:32,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:43:32,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:43:32,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:43:32,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:43:32,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:43:32,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:43:32,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:43:32,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:43:32,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:43:32,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:43:32,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:43:32,836 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_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec757148a991f4b3d1dfc96ef4137399e4a0f35295201340aed6c25a7180c165 [2022-11-02 20:43:33,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:43:33,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:43:33,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:43:33,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:43:33,117 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:43:33,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/bitvector/jain_7-2.c [2022-11-02 20:43:33,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/data/73820574c/80487bfb5e82492ab52685b31dc59007/FLAG5e589fce8 [2022-11-02 20:43:33,661 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:43:33,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/sv-benchmarks/c/bitvector/jain_7-2.c [2022-11-02 20:43:33,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/data/73820574c/80487bfb5e82492ab52685b31dc59007/FLAG5e589fce8 [2022-11-02 20:43:34,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/data/73820574c/80487bfb5e82492ab52685b31dc59007 [2022-11-02 20:43:34,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:43:34,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:43:34,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:34,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:43:34,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:43:34,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113b5bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34, skipping insertion in model container [2022-11-02 20:43:34,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:43:34,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:43:34,331 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_bae13ae0-67df-488c-bb80-ce1c70641130/sv-benchmarks/c/bitvector/jain_7-2.c[675,688] [2022-11-02 20:43:34,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:43:34,350 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:43:34,362 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_bae13ae0-67df-488c-bb80-ce1c70641130/sv-benchmarks/c/bitvector/jain_7-2.c[675,688] [2022-11-02 20:43:34,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:43:34,379 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:43:34,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34 WrapperNode [2022-11-02 20:43:34,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:34,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:43:34,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:43:34,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:43:34,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,414 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-11-02 20:43:34,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:43:34,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:43:34,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:43:34,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:43:34,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:43:34,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:43:34,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:43:34,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:43:34,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (1/1) ... [2022-11-02 20:43:34,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:43:34,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:43:34,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:43:34,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:43:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:43:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:43:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:43:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:43:34,596 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:43:34,598 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:43:34,741 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:43:34,747 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:43:34,747 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:43:34,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:43:34 BoogieIcfgContainer [2022-11-02 20:43:34,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:43:34,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:43:34,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:43:34,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:43:34,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:43:34" (1/3) ... [2022-11-02 20:43:34,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2094c000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:43:34, skipping insertion in model container [2022-11-02 20:43:34,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:34" (2/3) ... [2022-11-02 20:43:34,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2094c000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:43:34, skipping insertion in model container [2022-11-02 20:43:34,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:43:34" (3/3) ... [2022-11-02 20:43:34,761 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_7-2.c [2022-11-02 20:43:34,780 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:43:34,781 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:43:34,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2094c000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:43:34, skipping insertion in model container [2022-11-02 20:43:34,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:43:34,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:43:34,784 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:43:34,784 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:43:34,784 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:43:34" (3/3) ... [2022-11-02 20:43:34,788 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:43:34,799 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-02 20:43:34,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-02 20:43:34,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:43:34,801 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:43:34,853 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:43:34,854 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:43:34,856 INFO L158 Benchmark]: Toolchain (without parser) took 794.40ms. Allocated memory is still 130.0MB. Free memory was 96.0MB in the beginning and 87.8MB in the end (delta: 8.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-02 20:43:34,856 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:43:34,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.35ms. Allocated memory is still 130.0MB. Free memory was 96.0MB in the beginning and 104.1MB in the end (delta: -8.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:43:34,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.93ms. Allocated memory is still 130.0MB. Free memory was 104.1MB in the beginning and 102.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:43:34,858 INFO L158 Benchmark]: Boogie Preprocessor took 21.15ms. Allocated memory is still 130.0MB. Free memory was 102.9MB in the beginning and 101.9MB in the end (delta: 951.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:43:34,859 INFO L158 Benchmark]: RCFGBuilder took 312.95ms. Allocated memory is still 130.0MB. Free memory was 101.5MB in the beginning and 93.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:43:34,859 INFO L158 Benchmark]: TraceAbstraction took 30.34ms. Allocated memory is still 130.0MB. Free memory was 92.4MB in the beginning and 90.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:43:34,860 INFO L158 Benchmark]: Witness Printer took 70.70ms. Allocated memory is still 130.0MB. Free memory was 90.2MB in the beginning and 87.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:43:34,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.35ms. Allocated memory is still 130.0MB. Free memory was 96.0MB in the beginning and 104.1MB in the end (delta: -8.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.93ms. Allocated memory is still 130.0MB. Free memory was 104.1MB in the beginning and 102.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.15ms. Allocated memory is still 130.0MB. Free memory was 102.9MB in the beginning and 101.9MB in the end (delta: 951.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 312.95ms. Allocated memory is still 130.0MB. Free memory was 101.5MB in the beginning and 93.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 30.34ms. Allocated memory is still 130.0MB. Free memory was 92.4MB in the beginning and 90.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 70.70ms. Allocated memory is still 130.0MB. Free memory was 90.2MB in the beginning and 87.8MB in the end (delta: 2.4MB). 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:43:34,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae13ae0-67df-488c-bb80-ce1c70641130/bin/uautomizer-Dbtcem3rbc/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