./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 b5237d83 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_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a --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 --- 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-b5237d8 [2022-11-21 16:32:53,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:32:53,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:32:53,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:32:53,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:32:53,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:32:53,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:32:53,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:32:53,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:32:53,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:32:53,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:32:53,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:32:53,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:32:53,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:32:53,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:32:53,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:32:53,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:32:53,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:32:53,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:32:53,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:32:53,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:32:53,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:32:53,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:32:53,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:32:53,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:32:53,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:32:53,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:32:53,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:32:53,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:32:53,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:32:53,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:32:53,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:32:53,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:32:53,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:32:53,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:32:53,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:32:53,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:32:53,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:32:53,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:32:53,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:32:53,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:32:53,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-21 16:32:53,218 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:32:53,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:32:53,220 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:32:53,220 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:32:53,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:32:53,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:32:53,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:32:53,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:32:53,223 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:32:53,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:32:53,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 16:32:53,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:32:53,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 16:32:53,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:32:53,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:32:53,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:32:53,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:32:53,226 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 16:32:53,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:32:53,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:32:53,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:32:53,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:32:53,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:32:53,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:32:53,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:32:53,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:32:53,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:32:53,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:32:53,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:32:53,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:32:53,230 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:32:53,231 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:32:53,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:32:53,231 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_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355 [2022-11-21 16:32:53,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:32:53,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:32:53,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:32:53,559 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:32:53,560 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:32:53,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2022-11-21 16:32:56,625 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:32:56,804 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:32:56,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i [2022-11-21 16:32:56,811 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/data/bb62db19d/da1c4bf115c2433b83bb85fa3e746eff/FLAG9b9cb9874 [2022-11-21 16:32:56,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/data/bb62db19d/da1c4bf115c2433b83bb85fa3e746eff [2022-11-21 16:32:56,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:32:56,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:32:56,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:32:56,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:32:56,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:32:56,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:32:56" (1/1) ... [2022-11-21 16:32:56,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dea3e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:56, skipping insertion in model container [2022-11-21 16:32:56,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:32:56" (1/1) ... [2022-11-21 16:32:56,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:32:56,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:32:57,006 WARN L237 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_dc57056d-8abc-402c-bd04-534b8f32fb62/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2022-11-21 16:32:57,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:32:57,033 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:32:57,046 WARN L237 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_dc57056d-8abc-402c-bd04-534b8f32fb62/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826] [2022-11-21 16:32:57,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:32:57,066 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:32:57,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57 WrapperNode [2022-11-21 16:32:57,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:32:57,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:32:57,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:32:57,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:32:57,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,098 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-11-21 16:32:57,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:32:57,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:32:57,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:32:57,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:32:57,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:32:57,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:32:57,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:32:57,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:32:57,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (1/1) ... [2022-11-21 16:32:57,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:32:57,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:32:57,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:32:57,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:32:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:32:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:32:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:32:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:32:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:32:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:32:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:32:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:32:57,286 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:32:57,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:32:57,410 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:32:57,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:32:57,416 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 16:32:57,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:32:57 BoogieIcfgContainer [2022-11-21 16:32:57,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:32:57,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:32:57,421 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:32:57,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:32:57,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:32:56" (1/3) ... [2022-11-21 16:32:57,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7691e5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:32:57, skipping insertion in model container [2022-11-21 16:32:57,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:57" (2/3) ... [2022-11-21 16:32:57,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7691e5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:32:57, skipping insertion in model container [2022-11-21 16:32:57,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:32:57" (3/3) ... [2022-11-21 16:32:57,428 INFO L112 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2022-11-21 16:32:57,449 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:32:57,449 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-21 16:32:57,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7691e5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 04:32:57, skipping insertion in model container [2022-11-21 16:32:57,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 16:32:57,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 16:32:57,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 16:32:57,452 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 16:32:57,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:32:57" (3/3) ... [2022-11-21 16:32:57,456 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 16:32:57,467 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-21 16:32:57,468 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 16:32:57,468 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 16:32:57,468 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 16:32:57,507 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 16:32:57,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 16:32:57,509 INFO L158 Benchmark]: Toolchain (without parser) took 676.07ms. Allocated memory is still 167.8MB. Free memory was 127.4MB in the beginning and 98.1MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 16:32:57,509 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:32:57,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.64ms. Allocated memory is still 167.8MB. Free memory was 127.4MB in the beginning and 116.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 16:32:57,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.75ms. Allocated memory is still 167.8MB. Free memory was 116.9MB in the beginning and 115.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:32:57,511 INFO L158 Benchmark]: Boogie Preprocessor took 26.36ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 114.6MB in the end (delta: 848.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:32:57,511 INFO L158 Benchmark]: RCFGBuilder took 291.88ms. Allocated memory is still 167.8MB. Free memory was 114.6MB in the beginning and 103.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 16:32:57,512 INFO L158 Benchmark]: TraceAbstraction took 29.71ms. Allocated memory is still 167.8MB. Free memory was 102.9MB in the beginning and 100.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:32:57,513 INFO L158 Benchmark]: Witness Printer took 55.58ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 98.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:32:57,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.64ms. Allocated memory is still 167.8MB. Free memory was 127.4MB in the beginning and 116.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.75ms. Allocated memory is still 167.8MB. Free memory was 116.9MB in the beginning and 115.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.36ms. Allocated memory is still 167.8MB. Free memory was 115.5MB in the beginning and 114.6MB in the end (delta: 848.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 291.88ms. Allocated memory is still 167.8MB. Free memory was 114.6MB in the beginning and 103.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 29.71ms. Allocated memory is still 167.8MB. Free memory was 102.9MB in the beginning and 100.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 55.58ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 98.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-21 16:32:57,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc57056d-8abc-402c-bd04-534b8f32fb62/bin/uautomizer-vX5HgA9Q3a/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