./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI --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 8292540d375cb1a55c597ae56791bf56ca41d481 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI --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 8292540d375cb1a55c597ae56791bf56ca41d481 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:33:05,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:33:05,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:33:05,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:33:05,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:33:05,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:33:05,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:33:05,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:33:05,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:33:05,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:33:05,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:33:05,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:33:05,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:33:05,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:33:05,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:33:05,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:33:05,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:33:05,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:33:05,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:33:05,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:33:05,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:33:05,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:33:05,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:33:05,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:33:05,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:33:05,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:33:05,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:33:05,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:33:05,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:33:05,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:33:05,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:33:05,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:33:05,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:33:05,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:33:05,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:33:05,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:33:05,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:33:05,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:33:05,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:33:05,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:33:05,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:33:05,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:33:05,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:33:05,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:33:05,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:33:05,238 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:33:05,238 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:33:05,238 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:33:05,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:33:05,239 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:33:05,239 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:33:05,239 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:33:05,240 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:33:05,241 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:33:05,241 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:33:05,241 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:33:05,241 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:33:05,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:33:05,242 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:33:05,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:33:05,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:33:05,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:33:05,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:33:05,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:33:05,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:33:05,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:33:05,244 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:33:05,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:33:05,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:33:05,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:33:05,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:33:05,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:33:05,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:33:05,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:33:05,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:33:05,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:33:05,248 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:33:05,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:33:05,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:33:05,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:33:05,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:33:05,249 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_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8292540d375cb1a55c597ae56791bf56ca41d481 [2021-10-11 02:33:05,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:33:05,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:33:05,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:33:05,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:33:05,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:33:05,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2021-10-11 02:33:05,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/93c3a6f32/7322c453bfcb404eb27cb58ac1a4256e/FLAGfbf05ccb8 [2021-10-11 02:33:06,302 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:33:06,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2021-10-11 02:33:06,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/93c3a6f32/7322c453bfcb404eb27cb58ac1a4256e/FLAGfbf05ccb8 [2021-10-11 02:33:06,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/93c3a6f32/7322c453bfcb404eb27cb58ac1a4256e [2021-10-11 02:33:06,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:33:06,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:33:06,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:33:06,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:33:06,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:33:06,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:33:06" (1/1) ... [2021-10-11 02:33:06,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d319d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:06, skipping insertion in model container [2021-10-11 02:33:06,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:33:06" (1/1) ... [2021-10-11 02:33:06,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:33:06,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:33:06,929 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c[5975,5988] [2021-10-11 02:33:07,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:33:07,032 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) [2021-10-11 02:33:07,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@755b442e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:07, skipping insertion in model container [2021-10-11 02:33:07,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:33:07,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:33:07,036 INFO L168 Benchmark]: Toolchain (without parser) took 443.16 ms. Allocated memory is still 111.1 MB. Free memory was 82.9 MB in the beginning and 83.9 MB in the end (delta: -984.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:07,037 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 62.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:33:07,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.40 ms. Allocated memory is still 111.1 MB. Free memory was 82.9 MB in the beginning and 83.9 MB in the end (delta: -1.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:07,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 111.1 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 62.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.40 ms. Allocated memory is still 111.1 MB. Free memory was 82.9 MB in the beginning and 83.9 MB in the end (delta: -1.0 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: 543]: 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 0.2.0-7b2dab5 [2021-10-11 02:33:09,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:33:09,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:33:09,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:33:09,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:33:09,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:33:09,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:33:09,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:33:09,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:33:09,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:33:09,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:33:09,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:33:09,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:33:09,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:33:09,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:33:09,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:33:09,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:33:09,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:33:09,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:33:09,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:33:09,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:33:09,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:33:09,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:33:09,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:33:09,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:33:09,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:33:09,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:33:09,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:33:09,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:33:09,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:33:09,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:33:09,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:33:09,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:33:09,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:33:09,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:33:09,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:33:09,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:33:09,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:33:09,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:33:09,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:33:09,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:33:09,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:33:09,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:33:09,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:33:09,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:33:09,530 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:33:09,530 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:33:09,530 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:33:09,531 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:33:09,531 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:33:09,531 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:33:09,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:33:09,534 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:33:09,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:33:09,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:33:09,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:33:09,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:33:09,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:33:09,535 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:33:09,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:33:09,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:33:09,536 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:33:09,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:33:09,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:33:09,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:33:09,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:33:09,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:33:09,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:33:09,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:33:09,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:33:09,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:33:09,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:33:09,538 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:33:09,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:33:09,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:33:09,539 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:33:09,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:33:09,539 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_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8292540d375cb1a55c597ae56791bf56ca41d481 [2021-10-11 02:33:09,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:33:09,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:33:09,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:33:09,966 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:33:09,967 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:33:09,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2021-10-11 02:33:10,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/17dea72cc/eebb339448084893909b562ebc267f98/FLAG894eab693 [2021-10-11 02:33:10,604 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:33:10,604 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2021-10-11 02:33:10,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/17dea72cc/eebb339448084893909b562ebc267f98/FLAG894eab693 [2021-10-11 02:33:10,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/data/17dea72cc/eebb339448084893909b562ebc267f98 [2021-10-11 02:33:10,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:33:10,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:33:10,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:33:10,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:33:10,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:33:10,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:33:10" (1/1) ... [2021-10-11 02:33:10,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3806138f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:10, skipping insertion in model container [2021-10-11 02:33:10,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:33:10" (1/1) ... [2021-10-11 02:33:10,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:33:10,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:33:11,241 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c[5975,5988] [2021-10-11 02:33:11,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:33:11,324 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:33:11,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:33:11,365 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c[5975,5988] [2021-10-11 02:33:11,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:33:11,410 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:33:11,457 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c[5975,5988] [2021-10-11 02:33:11,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:33:11,534 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:33:11,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11 WrapperNode [2021-10-11 02:33:11,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:33:11,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:33:11,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:33:11,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:33:11,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:33:11,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:33:11,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:33:11,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:33:11,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... [2021-10-11 02:33:11,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:33:11,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:33:11,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:33:11,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:33:11,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:33:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:33:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:33:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:33:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:33:14,279 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:33:14,279 INFO L299 CfgBuilder]: Removed 86 assume(true) statements. [2021-10-11 02:33:14,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:33:14 BoogieIcfgContainer [2021-10-11 02:33:14,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:33:14,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:33:14,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:33:14,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:33:14,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:33:10" (1/3) ... [2021-10-11 02:33:14,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf8bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:33:14, skipping insertion in model container [2021-10-11 02:33:14,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:33:11" (2/3) ... [2021-10-11 02:33:14,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bf8bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:33:14, skipping insertion in model container [2021-10-11 02:33:14,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:33:14" (3/3) ... [2021-10-11 02:33:14,290 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2021-10-11 02:33:14,304 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:33:14,308 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:33:14,319 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:33:14,350 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:33:14,350 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:33:14,350 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:33:14,350 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:33:14,350 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:33:14,351 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:33:14,351 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:33:14,351 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:33:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2021-10-11 02:33:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:33:14,371 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:14,372 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:33:14,372 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:14,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:14,378 INFO L82 PathProgramCache]: Analyzing trace with hash 21578229, now seen corresponding path program 1 times [2021-10-11 02:33:14,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:14,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1686607699] [2021-10-11 02:33:14,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:33:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:14,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:33:14,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:33:14,713 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:14,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1686607699] [2021-10-11 02:33:14,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:33:14,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:33:14,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593191187] [2021-10-11 02:33:14,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:33:14,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:14,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:33:14,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:33:14,746 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2021-10-11 02:33:14,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:14,796 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2021-10-11 02:33:14,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:33:14,799 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:33:14,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:14,810 INFO L225 Difference]: With dead ends: 129 [2021-10-11 02:33:14,810 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 02:33:14,814 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:33:14,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 02:33:14,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-11 02:33:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-10-11 02:33:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2021-10-11 02:33:14,867 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2021-10-11 02:33:14,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:14,867 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2021-10-11 02:33:14,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:33:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-11 02:33:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:33:14,869 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:14,869 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] [2021-10-11 02:33:15,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:33:15,075 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:15,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:15,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1827597782, now seen corresponding path program 1 times [2021-10-11 02:33:15,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:15,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [836667583] [2021-10-11 02:33:15,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:33:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:15,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:33:15,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:33:15,323 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:15,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [836667583] [2021-10-11 02:33:15,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:33:15,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:33:15,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517198373] [2021-10-11 02:33:15,325 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:33:15,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:15,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:33:15,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:33:15,327 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2021-10-11 02:33:15,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:15,337 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2021-10-11 02:33:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:33:15,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:33:15,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:15,339 INFO L225 Difference]: With dead ends: 64 [2021-10-11 02:33:15,339 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 02:33:15,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:33:15,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 02:33:15,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 02:33:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 02:33:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 02:33:15,351 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2021-10-11 02:33:15,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:15,351 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 02:33:15,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:33:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 02:33:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:33:15,353 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:15,353 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] [2021-10-11 02:33:15,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:33:15,569 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:15,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:15,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1851133765, now seen corresponding path program 1 times [2021-10-11 02:33:15,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:15,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1347378343] [2021-10-11 02:33:15,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:33:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:15,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:33:15,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:33:15,848 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:15,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1347378343] [2021-10-11 02:33:15,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:33:15,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:33:15,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240767770] [2021-10-11 02:33:15,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:33:15,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:15,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:33:15,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:33:15,851 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 02:33:15,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:15,998 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2021-10-11 02:33:15,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:33:15,999 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 02:33:15,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:15,999 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:33:16,000 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:33:16,000 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:33:16,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:33:16,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:33:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:33:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:33:16,001 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:33:16,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:16,002 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:33:16,002 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:33:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:33:16,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:33:16,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:33:16,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:33:16,538 INFO L262 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2021-10-11 02:33:16,539 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2021-10-11 02:33:16,539 INFO L258 CegarLoopResult]: At program point L911(lines 906 914) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:33:16,539 INFO L262 CegarLoopResult]: For program point L234(lines 234 240) no Hoare annotation was computed. [2021-10-11 02:33:16,539 INFO L258 CegarLoopResult]: At program point L234-1(lines 234 240) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,539 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:33:16,540 INFO L262 CegarLoopResult]: For program point L367(lines 367 373) no Hoare annotation was computed. [2021-10-11 02:33:16,540 INFO L258 CegarLoopResult]: At program point L367-1(lines 367 373) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,540 INFO L258 CegarLoopResult]: At program point L120(lines 120 126) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,541 INFO L258 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: false [2021-10-11 02:33:16,541 INFO L258 CegarLoopResult]: At program point L120-2(lines 120 126) the Hoare annotation is: false [2021-10-11 02:33:16,541 INFO L262 CegarLoopResult]: For program point L385(lines 385 391) no Hoare annotation was computed. [2021-10-11 02:33:16,541 INFO L258 CegarLoopResult]: At program point L385-1(lines 1 914) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,541 INFO L262 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-10-11 02:33:16,542 INFO L262 CegarLoopResult]: For program point L501(lines 501 508) no Hoare annotation was computed. [2021-10-11 02:33:16,542 INFO L265 CegarLoopResult]: At program point L501-1(lines 501 508) the Hoare annotation is: true [2021-10-11 02:33:16,542 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:33:16,542 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 914) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,542 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:33:16,542 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 914) the Hoare annotation is: false [2021-10-11 02:33:16,542 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:33:16,543 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 914) the Hoare annotation is: false [2021-10-11 02:33:16,543 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:33:16,544 INFO L258 CegarLoopResult]: At program point L190(lines 185 193) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,544 INFO L258 CegarLoopResult]: At program point L190-1(lines 185 193) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,544 INFO L258 CegarLoopResult]: At program point L190-2(lines 185 193) the Hoare annotation is: false [2021-10-11 02:33:16,544 INFO L258 CegarLoopResult]: At program point L190-3(lines 185 193) the Hoare annotation is: false [2021-10-11 02:33:16,544 INFO L258 CegarLoopResult]: At program point L190-4(lines 185 193) the Hoare annotation is: false [2021-10-11 02:33:16,544 INFO L258 CegarLoopResult]: At program point L190-5(lines 185 193) the Hoare annotation is: false [2021-10-11 02:33:16,545 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2021-10-11 02:33:16,545 INFO L262 CegarLoopResult]: For program point L274(lines 274 278) no Hoare annotation was computed. [2021-10-11 02:33:16,545 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:33:16,545 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:33:16,545 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:33:16,545 INFO L262 CegarLoopResult]: For program point L357(lines 357 363) no Hoare annotation was computed. [2021-10-11 02:33:16,547 INFO L258 CegarLoopResult]: At program point L357-1(lines 357 363) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,547 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:33:16,547 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:33:16,547 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:33:16,547 INFO L258 CegarLoopResult]: At program point L903(lines 1 914) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:33:16,548 INFO L258 CegarLoopResult]: At program point L61(lines 113 119) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,548 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:33:16,548 INFO L258 CegarLoopResult]: At program point L61-1(lines 113 119) the Hoare annotation is: false [2021-10-11 02:33:16,548 INFO L258 CegarLoopResult]: At program point L61-2(lines 113 119) the Hoare annotation is: false [2021-10-11 02:33:16,548 INFO L258 CegarLoopResult]: At program point L474(lines 470 476) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:33:16,548 INFO L258 CegarLoopResult]: At program point L426-2(lines 426 440) the Hoare annotation is: false [2021-10-11 02:33:16,548 INFO L262 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2021-10-11 02:33:16,549 INFO L262 CegarLoopResult]: For program point L377(lines 377 392) no Hoare annotation was computed. [2021-10-11 02:33:16,549 INFO L262 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2021-10-11 02:33:16,554 INFO L262 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2021-10-11 02:33:16,555 INFO L258 CegarLoopResult]: At program point L113(lines 109 131) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,555 INFO L258 CegarLoopResult]: At program point L113-1(lines 109 131) the Hoare annotation is: false [2021-10-11 02:33:16,555 INFO L258 CegarLoopResult]: At program point L113-2(lines 109 131) the Hoare annotation is: false [2021-10-11 02:33:16,555 INFO L262 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2021-10-11 02:33:16,555 INFO L262 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:33:16,555 INFO L262 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:33:16,555 INFO L262 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:33:16,556 INFO L265 CegarLoopResult]: At program point L510(lines 491 513) the Hoare annotation is: true [2021-10-11 02:33:16,556 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:33:16,556 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2021-10-11 02:33:16,556 INFO L262 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:33:16,556 INFO L258 CegarLoopResult]: At program point L397(lines 346 398) the Hoare annotation is: false [2021-10-11 02:33:16,556 INFO L262 CegarLoopResult]: For program point L430-1(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:33:16,556 INFO L258 CegarLoopResult]: At program point L331(lines 326 334) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:33:16,557 INFO L258 CegarLoopResult]: At program point L331-1(lines 326 334) the Hoare annotation is: false [2021-10-11 02:33:16,557 INFO L258 CegarLoopResult]: At program point L331-2(lines 326 334) the Hoare annotation is: false [2021-10-11 02:33:16,557 INFO L262 CegarLoopResult]: For program point L348(lines 347 396) no Hoare annotation was computed. [2021-10-11 02:33:16,557 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:33:16,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:33:16 BoogieIcfgContainer [2021-10-11 02:33:16,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:33:16,587 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:33:16,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:33:16,588 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:33:16,588 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:33:14" (3/4) ... [2021-10-11 02:33:16,591 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:33:16,613 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:33:16,615 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:33:16,616 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:33:16,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:33:16,619 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:33:16,619 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:33:16,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:33:16,651 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:33:16,652 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:33:16,652 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:33:16,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:33:16,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:33:16,655 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:33:16,713 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23714808-031b-40db-950b-345dd4cab393/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:33:16,713 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:33:16,715 INFO L168 Benchmark]: Toolchain (without parser) took 5796.40 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.1 MB in the beginning and 46.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,716 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:33:16,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.70 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.9 MB in the beginning and 39.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.81 ms. Allocated memory is still 73.4 MB. Free memory was 39.3 MB in the beginning and 36.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,719 INFO L168 Benchmark]: Boogie Preprocessor took 75.06 ms. Allocated memory is still 73.4 MB. Free memory was 36.5 MB in the beginning and 34.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,720 INFO L168 Benchmark]: RCFGBuilder took 2571.55 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 30.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,720 INFO L168 Benchmark]: TraceAbstraction took 2303.77 ms. Allocated memory is still 73.4 MB. Free memory was 30.1 MB in the beginning and 52.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,721 INFO L168 Benchmark]: Witness Printer took 125.74 ms. Allocated memory is still 73.4 MB. Free memory was 52.0 MB in the beginning and 46.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:16,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 615.70 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.9 MB in the beginning and 39.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.81 ms. Allocated memory is still 73.4 MB. Free memory was 39.3 MB in the beginning and 36.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.06 ms. Allocated memory is still 73.4 MB. Free memory was 36.5 MB in the beginning and 34.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2571.55 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 30.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 11.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2303.77 ms. Allocated memory is still 73.4 MB. Free memory was 30.1 MB in the beginning and 52.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Witness Printer took 125.74 ms. Allocated memory is still 73.4 MB. Free memory was 52.0 MB in the beginning and 46.2 MB in the end (delta: 5.7 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: 410]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 410]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 410]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 120 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 1686 SizeOfPredicates, 4 NumberOfNonLiveVariables, 594 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...