./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:05:16,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:05:16,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:05:16,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:05:16,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:05:16,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:05:16,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:05:16,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:05:16,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:05:16,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:05:16,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:05:16,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:05:16,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:05:16,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:05:16,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:05:16,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:05:16,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:05:16,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:05:16,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:05:16,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:05:16,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:05:16,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:05:16,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:05:16,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:05:16,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:05:16,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:05:16,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:05:16,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:05:16,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:05:16,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:05:16,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:05:16,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:05:16,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:05:16,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:05:16,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:05:16,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:05:16,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:05:16,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:05:16,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:05:16,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:05:16,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:05:16,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:05:16,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:05:16,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:05:16,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:05:16,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:05:16,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:05:16,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:05:16,881 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:05:16,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:05:16,882 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:05:16,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:05:16,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:05:16,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:05:16,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:05:16,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:05:16,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:05:16,884 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:05:16,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:05:16,884 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:05:16,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:05:16,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:05:16,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:05:16,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:05:16,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:05:16,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:05:16,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:05:16,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:05:16,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:05:16,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:05:16,887 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:05:16,887 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:05:16,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:05:16,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:05:16,888 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_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 [2021-10-28 23:05:17,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:05:17,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:05:17,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:05:17,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:05:17,243 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:05:17,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2021-10-28 23:05:17,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/data/3dcf99875/9bcd23b1505f42d29446dd4731c51d8a/FLAG1ad1020f1 [2021-10-28 23:05:17,910 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:05:17,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2021-10-28 23:05:17,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/data/3dcf99875/9bcd23b1505f42d29446dd4731c51d8a/FLAG1ad1020f1 [2021-10-28 23:05:18,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/data/3dcf99875/9bcd23b1505f42d29446dd4731c51d8a [2021-10-28 23:05:18,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:05:18,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:05:18,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:05:18,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:05:18,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:05:18,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677eba18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18, skipping insertion in model container [2021-10-28 23:05:18,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:05:18,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:05:18,521 WARN L228 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_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2021-10-28 23:05:18,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:05:18,550 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:05:18,562 WARN L228 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_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2021-10-28 23:05:18,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:05:18,587 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:05:18,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18 WrapperNode [2021-10-28 23:05:18,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:05:18,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:05:18,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:05:18,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:05:18,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:05:18,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:05:18,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:05:18,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:05:18,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:05:18,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:05:18,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:05:18,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:05:18,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (1/1) ... [2021-10-28 23:05:18,671 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:05:18,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:18,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:05:18,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:05:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:05:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:05:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:05:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:05:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:05:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:05:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:05:19,090 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:05:19,090 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-28 23:05:19,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:05:19 BoogieIcfgContainer [2021-10-28 23:05:19,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:05:19,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:05:19,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:05:19,100 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:05:19,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:05:18" (1/3) ... [2021-10-28 23:05:19,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a235e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:05:19, skipping insertion in model container [2021-10-28 23:05:19,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:05:18" (2/3) ... [2021-10-28 23:05:19,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a235e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:05:19, skipping insertion in model container [2021-10-28 23:05:19,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:05:19" (3/3) ... [2021-10-28 23:05:19,104 INFO L111 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2021-10-28 23:05:19,111 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:05:19,112 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:05:19,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a235e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:05:19, skipping insertion in model container [2021-10-28 23:05:19,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:05:19,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:05:19,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:05:19,130 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:05:19,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:05:19" (3/3) ... [2021-10-28 23:05:19,135 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:05:19,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 23:05:19,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-28 23:05:19,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:05:19,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:05:19,244 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:05:19,245 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:05:19,248 INFO L168 Benchmark]: Toolchain (without parser) took 1007.59 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 58.7 MB in the beginning and 92.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:19,249 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:05:19,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.16 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 58.5 MB in the beginning and 109.3 MB in the end (delta: -50.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:19,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.97 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 107.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:19,254 INFO L168 Benchmark]: Boogie Preprocessor took 27.98 ms. Allocated memory is still 134.2 MB. Free memory was 107.9 MB in the beginning and 106.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:19,255 INFO L168 Benchmark]: RCFGBuilder took 432.81 ms. Allocated memory is still 134.2 MB. Free memory was 106.5 MB in the beginning and 96.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:19,256 INFO L168 Benchmark]: TraceAbstraction took 19.36 ms. Allocated memory is still 134.2 MB. Free memory was 96.0 MB in the beginning and 95.3 MB in the end (delta: 696.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:05:19,258 INFO L168 Benchmark]: Witness Printer took 129.88 ms. Allocated memory is still 134.2 MB. Free memory was 95.3 MB in the beginning and 92.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:05:19,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.16 ms. Allocated memory was 94.4 MB in the beginning and 134.2 MB in the end (delta: 39.8 MB). Free memory was 58.5 MB in the beginning and 109.3 MB in the end (delta: -50.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.97 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 107.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.98 ms. Allocated memory is still 134.2 MB. Free memory was 107.9 MB in the beginning and 106.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 432.81 ms. Allocated memory is still 134.2 MB. Free memory was 106.5 MB in the beginning and 96.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.36 ms. Allocated memory is still 134.2 MB. Free memory was 96.0 MB in the beginning and 95.3 MB in the end (delta: 696.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 129.88 ms. Allocated memory is still 134.2 MB. Free memory was 95.3 MB in the beginning and 92.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * 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! [2021-10-28 23:05:19,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b9c73f-5a42-4573-9cb6-f51a0ff135dc/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...