./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro --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 fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 --- 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-8393723 [2022-11-18 20:55:11,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:55:11,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:55:11,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:55:11,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:55:11,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:55:11,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:55:11,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:55:11,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:55:11,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:55:11,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:55:11,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:55:11,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:55:12,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:55:12,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:55:12,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:55:12,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:55:12,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:55:12,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:55:12,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:55:12,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:55:12,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:55:12,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:55:12,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:55:12,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:55:12,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:55:12,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:55:12,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:55:12,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:55:12,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:55:12,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:55:12,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:55:12,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:55:12,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:55:12,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:55:12,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:55:12,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:55:12,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:55:12,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:55:12,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:55:12,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:55:12,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 20:55:12,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:55:12,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:55:12,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:55:12,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:55:12,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:55:12,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:55:12,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:55:12,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:55:12,127 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:55:12,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:55:12,129 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:55:12,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:55:12,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:55:12,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:55:12,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:55:12,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:55:12,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:55:12,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:55:12,131 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 20:55:12,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:55:12,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:55:12,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:55:12,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:55:12,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:55:12,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:55:12,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:55:12,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:55:12,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:55:12,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:55:12,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:55:12,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:55:12,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:55:12,139 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:55:12,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:55:12,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:55:12,140 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_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb642764a70597a56a9c7e88ddf473ddd44e8ae88be573923352b61cd2189845 [2022-11-18 20:55:12,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:55:12,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:55:12,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:55:12,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:55:12,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:55:12,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2022-11-18 20:55:12,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/data/f9bd48dcc/ef90e7106adb46b69a7fc93839abe2e4/FLAG939e03c7e [2022-11-18 20:55:13,019 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:55:13,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c [2022-11-18 20:55:13,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/data/f9bd48dcc/ef90e7106adb46b69a7fc93839abe2e4/FLAG939e03c7e [2022-11-18 20:55:13,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/data/f9bd48dcc/ef90e7106adb46b69a7fc93839abe2e4 [2022-11-18 20:55:13,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:55:13,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:55:13,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:55:13,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:55:13,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:55:13,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373f369f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13, skipping insertion in model container [2022-11-18 20:55:13,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:55:13,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:55:13,611 WARN L234 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_bf012a22-3995-4409-8d13-9a0e3d682280/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c[718,731] [2022-11-18 20:55:13,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:55:13,622 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:55:13,636 WARN L234 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_bf012a22-3995-4409-8d13-9a0e3d682280/sv-benchmarks/c/recursive/BallRajamani-SPIN2000-Fig1.c[718,731] [2022-11-18 20:55:13,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:55:13,649 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:55:13,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13 WrapperNode [2022-11-18 20:55:13,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:55:13,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:55:13,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:55:13,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:55:13,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,697 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-11-18 20:55:13,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:55:13,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:55:13,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:55:13,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:55:13,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:55:13,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:55:13,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:55:13,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:55:13,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (1/1) ... [2022-11-18 20:55:13,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:55:13,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:55:13,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:55:13,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:55:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure A [2022-11-18 20:55:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2022-11-18 20:55:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:55:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:55:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:55:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:55:13,909 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:55:13,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:55:14,048 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:55:14,055 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:55:14,055 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:55:14,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:55:14 BoogieIcfgContainer [2022-11-18 20:55:14,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:55:14,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:55:14,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:55:14,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:55:14,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:55:13" (1/3) ... [2022-11-18 20:55:14,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f681571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:55:14, skipping insertion in model container [2022-11-18 20:55:14,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:55:13" (2/3) ... [2022-11-18 20:55:14,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f681571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:55:14, skipping insertion in model container [2022-11-18 20:55:14,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:55:14" (3/3) ... [2022-11-18 20:55:14,071 INFO L112 eAbstractionObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1.c [2022-11-18 20:55:14,093 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:55:14,093 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:55:14,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f681571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:55:14, skipping insertion in model container [2022-11-18 20:55:14,095 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:55:14,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:55:14,096 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:55:14,097 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:55:14,097 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:55:14" (3/3) ... [2022-11-18 20:55:14,102 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:55:14,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure A [2022-11-18 20:55:14,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-18 20:55:14,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-18 20:55:14,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:55:14,113 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:55:14,152 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:55:14,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:55:14,154 INFO L158 Benchmark]: Toolchain (without parser) took 769.54ms. Allocated memory is still 115.3MB. Free memory was 71.8MB in the beginning and 73.5MB in the end (delta: -1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:55:14,155 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory was 87.8MB in the beginning and 87.8MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:55:14,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.80ms. Allocated memory is still 115.3MB. Free memory was 71.7MB in the beginning and 91.0MB in the end (delta: -19.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:55:14,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.47ms. Allocated memory is still 115.3MB. Free memory was 91.0MB in the beginning and 89.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:55:14,157 INFO L158 Benchmark]: Boogie Preprocessor took 36.04ms. Allocated memory is still 115.3MB. Free memory was 89.4MB in the beginning and 88.7MB in the end (delta: 735.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:55:14,158 INFO L158 Benchmark]: RCFGBuilder took 322.16ms. Allocated memory is still 115.3MB. Free memory was 88.7MB in the beginning and 78.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:55:14,158 INFO L158 Benchmark]: TraceAbstraction took 34.96ms. Allocated memory is still 115.3MB. Free memory was 78.2MB in the beginning and 76.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:55:14,159 INFO L158 Benchmark]: Witness Printer took 56.13ms. Allocated memory is still 115.3MB. Free memory was 76.1MB in the beginning and 73.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 20:55:14,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory was 87.8MB in the beginning and 87.8MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.80ms. Allocated memory is still 115.3MB. Free memory was 71.7MB in the beginning and 91.0MB in the end (delta: -19.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.47ms. Allocated memory is still 115.3MB. Free memory was 91.0MB in the beginning and 89.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.04ms. Allocated memory is still 115.3MB. Free memory was 89.4MB in the beginning and 88.7MB in the end (delta: 735.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 322.16ms. Allocated memory is still 115.3MB. Free memory was 88.7MB in the beginning and 78.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 34.96ms. Allocated memory is still 115.3MB. Free memory was 78.2MB in the beginning and 76.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 56.13ms. Allocated memory is still 115.3MB. Free memory was 76.1MB in the beginning and 73.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. 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! [2022-11-18 20:55:14,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf012a22-3995-4409-8d13-9a0e3d682280/bin/uautomizer-TMbwUNV5ro/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