./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 48ed910b93267406c9d869c4be4310e79bd67c2e ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 48ed910b93267406c9d869c4be4310e79bd67c2e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:35,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:35,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:35,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:35,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:35,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:35,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:35,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:35,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:35,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:35,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:35,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:35,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:35,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:35,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:35,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:35,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:35,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:35,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:35,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:35,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:35,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:35,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:35,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:35,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:35,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:35,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:35,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:35,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:35,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:35,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:35,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:35,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:35,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:35,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:35,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:35,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:35,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:35,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:35,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:35,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:35,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:58:35,275 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:35,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:35,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:35,277 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:35,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:35,277 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:35,278 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:35,278 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:35,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:35,278 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:35,279 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:35,279 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:35,280 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:35,280 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:35,280 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:35,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:35,281 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:35,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:35,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:35,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:35,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:35,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:35,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:35,283 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:35,283 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:35,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:35,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:35,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:35,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:35,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:35,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:35,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:35,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:35,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:35,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:35,287 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:35,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:35,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:35,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:35,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:35,288 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2020-11-22 12:58:35,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:35,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:35,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:35,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:35,595 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:35,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-11-22 12:58:35,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/ceaae9d3c/e4f9bc22434b4da4a079a5656de8147b/FLAGb8e938aa9 [2020-11-22 12:58:36,255 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:36,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-11-22 12:58:36,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/ceaae9d3c/e4f9bc22434b4da4a079a5656de8147b/FLAGb8e938aa9 [2020-11-22 12:58:36,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/ceaae9d3c/e4f9bc22434b4da4a079a5656de8147b [2020-11-22 12:58:36,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:36,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:36,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:36,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:36,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:36,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:36" (1/1) ... [2020-11-22 12:58:36,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768cb0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:36, skipping insertion in model container [2020-11-22 12:58:36,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:36" (1/1) ... [2020-11-22 12:58:36,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:36,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:37,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:37,017 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-22 12:58:37,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36f9552a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:37, skipping insertion in model container [2020-11-22 12:58:37,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:37,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:37,021 INFO L168 Benchmark]: Toolchain (without parser) took 444.28 ms. Allocated memory is still 119.5 MB. Free memory was 91.3 MB in the beginning and 94.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:37,023 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:37,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.09 ms. Allocated memory is still 119.5 MB. Free memory was 91.3 MB in the beginning and 94.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:37,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 434.09 ms. Allocated memory is still 119.5 MB. Free memory was 91.3 MB in the beginning and 94.1 MB in the end (delta: -2.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 365]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:39,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:39,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:39,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:39,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:39,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:39,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:39,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:39,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:39,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:39,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:39,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:39,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:39,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:39,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:39,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:39,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:39,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:39,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:39,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:39,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:39,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:39,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:39,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:39,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:39,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:39,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:39,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:39,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:39,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:39,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:39,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:39,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:39,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:39,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:39,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:39,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:39,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:39,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:39,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:39,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:39,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:39,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:39,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:39,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:39,307 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:39,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:39,308 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:39,308 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:39,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:39,308 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:39,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:39,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:39,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:39,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:39,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:39,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:39,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:39,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:39,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:39,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:39,313 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:39,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:39,314 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:39,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:39,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:39,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:39,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:39,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:39,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:39,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:39,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:39,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:39,316 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:39,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:39,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:39,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:39,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:39,318 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2020-11-22 12:58:39,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:39,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:39,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:39,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:39,769 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:39,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-11-22 12:58:39,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/c8c29c6c2/1736ef49a2a642089b02293afe912644/FLAG4ce64d23a [2020-11-22 12:58:40,485 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:40,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-11-22 12:58:40,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/c8c29c6c2/1736ef49a2a642089b02293afe912644/FLAG4ce64d23a [2020-11-22 12:58:40,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/data/c8c29c6c2/1736ef49a2a642089b02293afe912644 [2020-11-22 12:58:40,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:40,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:40,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:40,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:40,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:40,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:40" (1/1) ... [2020-11-22 12:58:40,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322a6c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:40, skipping insertion in model container [2020-11-22 12:58:40,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:40" (1/1) ... [2020-11-22 12:58:40,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:40,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:41,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:41,174 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:58:41,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:41,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:41,276 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:58:41,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:41,382 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:58:41,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41 WrapperNode [2020-11-22 12:58:41,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:41,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:41,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:58:41,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:58:41,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:41,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 12:58:41,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 12:58:41,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 12:58:41,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... [2020-11-22 12:58:41,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 12:58:41,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 12:58:41,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 12:58:41,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 12:58:41,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 12:58:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 12:58:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 12:58:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 12:58:43,903 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 12:58:43,904 INFO L298 CfgBuilder]: Removed 176 assume(true) statements. [2020-11-22 12:58:43,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:58:43 BoogieIcfgContainer [2020-11-22 12:58:43,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 12:58:43,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 12:58:43,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 12:58:43,912 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 12:58:43,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:58:40" (1/3) ... [2020-11-22 12:58:43,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5381deb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:58:43, skipping insertion in model container [2020-11-22 12:58:43,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:41" (2/3) ... [2020-11-22 12:58:43,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5381deb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:58:43, skipping insertion in model container [2020-11-22 12:58:43,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:58:43" (3/3) ... [2020-11-22 12:58:43,917 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2020-11-22 12:58:43,927 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 12:58:43,931 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 12:58:43,942 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 12:58:43,978 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 12:58:43,978 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 12:58:43,979 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 12:58:43,979 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 12:58:43,979 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 12:58:43,979 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 12:58:43,979 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 12:58:43,979 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 12:58:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2020-11-22 12:58:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 12:58:44,010 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:44,011 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:44,011 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:44,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:44,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1959268593, now seen corresponding path program 1 times [2020-11-22 12:58:44,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:44,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [767292637] [2020-11-22 12:58:44,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-22 12:58:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:44,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 12:58:44,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:44,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:44,278 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [767292637] [2020-11-22 12:58:44,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:44,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:58:44,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725872221] [2020-11-22 12:58:44,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 12:58:44,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:44,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 12:58:44,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:58:44,298 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2020-11-22 12:58:44,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:44,328 INFO L93 Difference]: Finished difference Result 224 states and 331 transitions. [2020-11-22 12:58:44,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 12:58:44,329 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 12:58:44,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:44,346 INFO L225 Difference]: With dead ends: 224 [2020-11-22 12:58:44,346 INFO L226 Difference]: Without dead ends: 110 [2020-11-22 12:58:44,349 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:58:44,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-22 12:58:44,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-11-22 12:58:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-11-22 12:58:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2020-11-22 12:58:44,392 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2020-11-22 12:58:44,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:44,393 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2020-11-22 12:58:44,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 12:58:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-11-22 12:58:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 12:58:44,401 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:44,401 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:44,616 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 12:58:44,616 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:44,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:44,617 INFO L82 PathProgramCache]: Analyzing trace with hash -529679150, now seen corresponding path program 1 times [2020-11-22 12:58:44,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:44,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1281555710] [2020-11-22 12:58:44,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-22 12:58:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:44,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:44,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:44,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:44,882 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1281555710] [2020-11-22 12:58:44,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:44,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:58:44,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854480670] [2020-11-22 12:58:44,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:44,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:44,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:44,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:44,885 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 4 states. [2020-11-22 12:58:44,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:44,953 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-11-22 12:58:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:58:44,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 12:58:44,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:44,955 INFO L225 Difference]: With dead ends: 110 [2020-11-22 12:58:44,955 INFO L226 Difference]: Without dead ends: 47 [2020-11-22 12:58:44,963 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:44,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-22 12:58:44,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-22 12:58:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-22 12:58:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2020-11-22 12:58:44,976 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2020-11-22 12:58:44,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:44,976 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2020-11-22 12:58:44,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-11-22 12:58:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 12:58:44,978 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:44,978 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:45,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 12:58:45,197 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:45,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:45,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2020-11-22 12:58:45,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:45,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [818354831] [2020-11-22 12:58:45,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-22 12:58:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:45,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:45,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:45,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:45,450 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [818354831] [2020-11-22 12:58:45,450 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:45,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 12:58:45,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744658286] [2020-11-22 12:58:45,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:45,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:45,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:45,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:45,453 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 4 states. [2020-11-22 12:58:45,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:45,465 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2020-11-22 12:58:45,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:58:45,466 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 12:58:45,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:45,467 INFO L225 Difference]: With dead ends: 87 [2020-11-22 12:58:45,467 INFO L226 Difference]: Without dead ends: 47 [2020-11-22 12:58:45,468 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:45,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-11-22 12:58:45,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-11-22 12:58:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-11-22 12:58:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-11-22 12:58:45,476 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2020-11-22 12:58:45,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:45,477 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-11-22 12:58:45,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-11-22 12:58:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-22 12:58:45,478 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:45,478 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:45,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 12:58:45,694 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:45,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:45,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2020-11-22 12:58:45,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:45,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1746423437] [2020-11-22 12:58:45,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-22 12:58:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:45,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:58:45,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:45,939 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:45,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1746423437] [2020-11-22 12:58:45,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:45,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 12:58:45,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518194166] [2020-11-22 12:58:45,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:58:45,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:45,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:58:45,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:58:45,967 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2020-11-22 12:58:46,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:46,115 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2020-11-22 12:58:46,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:58:46,116 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-22 12:58:46,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:46,117 INFO L225 Difference]: With dead ends: 99 [2020-11-22 12:58:46,117 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 12:58:46,118 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 12:58:46,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 12:58:46,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 12:58:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 12:58:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 12:58:46,118 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-11-22 12:58:46,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:46,119 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 12:58:46,119 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:58:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 12:58:46,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 12:58:46,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 12:58:46,321 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 12:58:46,701 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:46,701 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L274 CegarLoopResult]: For program point L204-2(line 204) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,702 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-11-22 12:58:46,702 INFO L270 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:46,703 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point L838(lines 838 855) no Hoare annotation was computed. [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point L838-1(lines 838 855) no Hoare annotation was computed. [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point L838-2(lines 838 855) no Hoare annotation was computed. [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point L178(lines 178 195) no Hoare annotation was computed. [2020-11-22 12:58:46,703 INFO L270 CegarLoopResult]: At program point L178-1(lines 1 949) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,703 INFO L274 CegarLoopResult]: For program point L178-2(lines 178 195) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L270 CegarLoopResult]: At program point L178-3(lines 1 949) the Hoare annotation is: false [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L178-4(lines 178 195) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L270 CegarLoopResult]: At program point L178-5(lines 1 949) the Hoare annotation is: false [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940-2(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940-3(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940-5(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940-6(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940-8(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,704 INFO L274 CegarLoopResult]: For program point L940-9(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,705 INFO L274 CegarLoopResult]: For program point L940-11(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,705 INFO L274 CegarLoopResult]: For program point L940-12(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,705 INFO L274 CegarLoopResult]: For program point L940-14(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,705 INFO L274 CegarLoopResult]: For program point L940-15(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,708 INFO L274 CegarLoopResult]: For program point L940-17(lines 940 944) no Hoare annotation was computed. [2020-11-22 12:58:46,708 INFO L274 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2020-11-22 12:58:46,708 INFO L274 CegarLoopResult]: For program point L842-1(lines 842 850) no Hoare annotation was computed. [2020-11-22 12:58:46,709 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2020-11-22 12:58:46,709 INFO L274 CegarLoopResult]: For program point L743(lines 743 754) no Hoare annotation was computed. [2020-11-22 12:58:46,710 INFO L274 CegarLoopResult]: For program point L182(lines 182 192) no Hoare annotation was computed. [2020-11-22 12:58:46,710 INFO L274 CegarLoopResult]: For program point L182-2(lines 182 192) no Hoare annotation was computed. [2020-11-22 12:58:46,710 INFO L274 CegarLoopResult]: For program point L182-4(lines 182 192) no Hoare annotation was computed. [2020-11-22 12:58:46,710 INFO L274 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2020-11-22 12:58:46,710 INFO L274 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2020-11-22 12:58:46,710 INFO L274 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2020-11-22 12:58:46,711 INFO L274 CegarLoopResult]: For program point L812(lines 812 829) no Hoare annotation was computed. [2020-11-22 12:58:46,711 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2020-11-22 12:58:46,711 INFO L274 CegarLoopResult]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2020-11-22 12:58:46,712 INFO L274 CegarLoopResult]: For program point L812-3(lines 812 829) no Hoare annotation was computed. [2020-11-22 12:58:46,712 INFO L274 CegarLoopResult]: For program point L812-4(lines 812 829) no Hoare annotation was computed. [2020-11-22 12:58:46,712 INFO L274 CegarLoopResult]: For program point L812-5(lines 812 829) no Hoare annotation was computed. [2020-11-22 12:58:46,712 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 12:58:46,712 INFO L270 CegarLoopResult]: At program point L780(lines 776 798) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,712 INFO L270 CegarLoopResult]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2020-11-22 12:58:46,713 INFO L274 CegarLoopResult]: For program point L714(lines 713 758) no Hoare annotation was computed. [2020-11-22 12:58:46,713 INFO L270 CegarLoopResult]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2020-11-22 12:58:46,713 INFO L274 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-11-22 12:58:46,718 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2020-11-22 12:58:46,718 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2020-11-22 12:58:46,719 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-11-22 12:58:46,719 INFO L270 CegarLoopResult]: At program point L946(lines 931 949) the Hoare annotation is: false [2020-11-22 12:58:46,719 INFO L270 CegarLoopResult]: At program point L946-1(lines 931 949) the Hoare annotation is: false [2020-11-22 12:58:46,719 INFO L270 CegarLoopResult]: At program point L946-2(lines 931 949) the Hoare annotation is: false [2020-11-22 12:58:46,720 INFO L270 CegarLoopResult]: At program point L946-3(lines 931 949) the Hoare annotation is: false [2020-11-22 12:58:46,720 INFO L270 CegarLoopResult]: At program point L946-4(lines 931 949) the Hoare annotation is: false [2020-11-22 12:58:46,720 INFO L270 CegarLoopResult]: At program point L946-5(lines 931 949) the Hoare annotation is: false [2020-11-22 12:58:46,720 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-11-22 12:58:46,720 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-22 12:58:46,721 INFO L274 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-11-22 12:58:46,721 INFO L274 CegarLoopResult]: For program point L749-2(lines 743 754) no Hoare annotation was computed. [2020-11-22 12:58:46,721 INFO L270 CegarLoopResult]: At program point L882(lines 875 885) the Hoare annotation is: false [2020-11-22 12:58:46,722 INFO L270 CegarLoopResult]: At program point L882-1(lines 875 885) the Hoare annotation is: false [2020-11-22 12:58:46,722 INFO L274 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2020-11-22 12:58:46,722 INFO L270 CegarLoopResult]: At program point L882-2(lines 875 885) the Hoare annotation is: false [2020-11-22 12:58:46,722 INFO L274 CegarLoopResult]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2020-11-22 12:58:46,722 INFO L274 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2020-11-22 12:58:46,722 INFO L274 CegarLoopResult]: For program point L816-3(lines 816 824) no Hoare annotation was computed. [2020-11-22 12:58:46,722 INFO L274 CegarLoopResult]: For program point L816-4(lines 816 824) no Hoare annotation was computed. [2020-11-22 12:58:46,723 INFO L274 CegarLoopResult]: For program point L816-5(lines 816 824) no Hoare annotation was computed. [2020-11-22 12:58:46,723 INFO L270 CegarLoopResult]: At program point L288(lines 283 291) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,723 INFO L270 CegarLoopResult]: At program point L288-1(lines 283 291) the Hoare annotation is: false [2020-11-22 12:58:46,723 INFO L270 CegarLoopResult]: At program point L288-2(lines 283 291) the Hoare annotation is: false [2020-11-22 12:58:46,723 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 12:58:46,723 INFO L270 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: false [2020-11-22 12:58:46,723 INFO L270 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2020-11-22 12:58:46,724 INFO L270 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2020-11-22 12:58:46,724 INFO L270 CegarLoopResult]: At program point L157(lines 152 159) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,725 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-11-22 12:58:46,725 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-11-22 12:58:46,725 INFO L270 CegarLoopResult]: At program point L324(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,725 INFO L270 CegarLoopResult]: At program point L787(lines 787 793) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,726 INFO L270 CegarLoopResult]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2020-11-22 12:58:46,726 INFO L270 CegarLoopResult]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2020-11-22 12:58:46,726 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 12:58:46,726 INFO L274 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-11-22 12:58:46,726 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,727 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 12:58:46,727 INFO L270 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,727 INFO L270 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,727 INFO L270 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2020-11-22 12:58:46,727 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:46,728 INFO L270 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2020-11-22 12:58:46,728 INFO L270 CegarLoopResult]: At program point L759(lines 712 760) the Hoare annotation is: false [2020-11-22 12:58:46,728 INFO L270 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2020-11-22 12:58:46,728 INFO L270 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2020-11-22 12:58:46,728 INFO L270 CegarLoopResult]: At program point L297(lines 292 300) the Hoare annotation is: false [2020-11-22 12:58:46,729 INFO L270 CegarLoopResult]: At program point L297-1(lines 292 300) the Hoare annotation is: false [2020-11-22 12:58:46,729 INFO L274 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-11-22 12:58:46,729 INFO L270 CegarLoopResult]: At program point L297-2(lines 292 300) the Hoare annotation is: false [2020-11-22 12:58:46,729 INFO L270 CegarLoopResult]: At program point L297-3(lines 292 300) the Hoare annotation is: false [2020-11-22 12:58:46,729 INFO L270 CegarLoopResult]: At program point L297-4(lines 292 300) the Hoare annotation is: false [2020-11-22 12:58:46,730 INFO L270 CegarLoopResult]: At program point L297-5(lines 292 300) the Hoare annotation is: false [2020-11-22 12:58:46,730 INFO L270 CegarLoopResult]: At program point L332(lines 327 335) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,730 INFO L270 CegarLoopResult]: At program point L167(lines 780 786) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:46,730 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-11-22 12:58:46,730 INFO L270 CegarLoopResult]: At program point L167-1(lines 780 786) the Hoare annotation is: false [2020-11-22 12:58:46,730 INFO L270 CegarLoopResult]: At program point L167-2(lines 780 786) the Hoare annotation is: false [2020-11-22 12:58:46,731 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-11-22 12:58:46,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:58:46 BoogieIcfgContainer [2020-11-22 12:58:46,766 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 12:58:46,767 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 12:58:46,767 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 12:58:46,767 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 12:58:46,768 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:58:43" (3/4) ... [2020-11-22 12:58:46,771 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 12:58:46,795 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 12:58:46,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 12:58:46,797 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 12:58:46,798 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 12:58:46,799 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 12:58:46,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:58:46,801 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:58:46,830 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:46,831 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:46,831 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:46,832 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:46,834 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:46,835 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2020-11-22 12:58:46,916 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5ba3f3aa-3675-41d8-a963-8d564fab1ef7/bin/utaipan/witness.graphml [2020-11-22 12:58:46,916 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 12:58:46,918 INFO L168 Benchmark]: Toolchain (without parser) took 6146.08 ms. Allocated memory was 58.7 MB in the beginning and 98.6 MB in the end (delta: 39.8 MB). Free memory was 36.2 MB in the beginning and 72.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,918 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:46,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.16 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 26.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.02 ms. Allocated memory is still 58.7 MB. Free memory was 26.7 MB in the beginning and 23.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,919 INFO L168 Benchmark]: Boogie Preprocessor took 93.52 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 23.1 MB in the beginning and 63.3 MB in the end (delta: -40.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,920 INFO L168 Benchmark]: RCFGBuilder took 2351.24 ms. Allocated memory is still 81.8 MB. Free memory was 63.3 MB in the beginning and 48.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,920 INFO L168 Benchmark]: TraceAbstraction took 2857.39 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 36.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,920 INFO L168 Benchmark]: Witness Printer took 149.41 ms. Allocated memory is still 98.6 MB. Free memory was 36.1 MB in the beginning and 72.8 MB in the end (delta: -36.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:46,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 609.16 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 26.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.02 ms. Allocated memory is still 58.7 MB. Free memory was 26.7 MB in the beginning and 23.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.52 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 23.1 MB in the beginning and 63.3 MB in the end (delta: -40.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2351.24 ms. Allocated memory is still 81.8 MB. Free memory was 63.3 MB in the beginning and 48.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2857.39 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 47.9 MB in the beginning and 36.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * Witness Printer took 149.41 ms. Allocated memory is still 98.6 MB. Free memory was 36.1 MB in the beginning and 72.8 MB in the end (delta: -36.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 244 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 198 HoareAnnotationTreeSize, 49 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7920 SizeOfPredicates, 5 NumberOfNonLiveVariables, 797 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...