./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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 7e4f86dc48d359b31b3ab5f4412d745c46cabdc6 ............................................................................................................................................ 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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 7e4f86dc48d359b31b3ab5f4412d745c46cabdc6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:31:16,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:16,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:16,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:16,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:16,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:16,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:16,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:16,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:16,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:16,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:16,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:16,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:16,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:16,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:16,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:16,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:16,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:16,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:16,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:16,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:16,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:16,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:16,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:16,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:16,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:16,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:16,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:16,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:16,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:16,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:16,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:16,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:16,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:16,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:16,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:16,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:16,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:16,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:16,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:16,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:16,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:31:16,151 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:16,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:16,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:16,153 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:16,153 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:16,153 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:16,153 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:16,154 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:16,154 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:16,154 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:16,154 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:16,154 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:16,155 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:16,155 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:16,155 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:16,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:16,156 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:16,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:16,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:16,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:16,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:16,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:16,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:16,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:16,158 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:16,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:16,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:16,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:16,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:16,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:16,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:16,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:16,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:16,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:16,160 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:16,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:16,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:16,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:16,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:16,161 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e4f86dc48d359b31b3ab5f4412d745c46cabdc6 [2021-10-11 02:31:16,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:16,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:16,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:16,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:16,458 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:16,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2021-10-11 02:31:16,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/3c6a984a2/8f94ed2529c346ab88d98a1a5549222f/FLAGf3903d864 [2021-10-11 02:31:17,075 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:17,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2021-10-11 02:31:17,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/3c6a984a2/8f94ed2529c346ab88d98a1a5549222f/FLAGf3903d864 [2021-10-11 02:31:17,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/3c6a984a2/8f94ed2529c346ab88d98a1a5549222f [2021-10-11 02:31:17,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:17,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:17,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:17,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:17,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:17,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:17" (1/1) ... [2021-10-11 02:31:17,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a286ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:17, skipping insertion in model container [2021-10-11 02:31:17,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:17" (1/1) ... [2021-10-11 02:31:17,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:17,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:17,671 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c[1817,1830] [2021-10-11 02:31:17,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:17,866 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 02:31:17,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4351e448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:17, skipping insertion in model container [2021-10-11 02:31:17,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:17,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:17,869 INFO L168 Benchmark]: Toolchain (without parser) took 496.96 ms. Allocated memory is still 102.8 MB. Free memory was 67.6 MB in the beginning and 77.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:17,870 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 85.3 MB in the beginning and 85.3 MB in the end (delta: 70.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:17,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.25 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 77.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:17,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 85.3 MB in the beginning and 85.3 MB in the end (delta: 70.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 494.25 ms. Allocated memory is still 102.8 MB. Free memory was 67.4 MB in the beginning and 77.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 582]: 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 02:31:20,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:20,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:20,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:20,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:20,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:20,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:20,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:20,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:20,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:20,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:20,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:20,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:20,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:20,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:20,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:20,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:20,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:20,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:20,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:20,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:20,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:20,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:20,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:20,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:20,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:20,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:20,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:20,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:20,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:20,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:20,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:20,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:20,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:20,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:20,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:20,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:20,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:20,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:20,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:20,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:20,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:31:20,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:20,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:20,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:20,332 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:20,333 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:20,333 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:20,333 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:20,334 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:20,334 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:20,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:20,337 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:20,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:20,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:20,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:20,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:20,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:20,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:20,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:20,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:20,340 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:20,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:20,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:20,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:20,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:20,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:20,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:20,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:20,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:20,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:20,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:20,344 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:20,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:20,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:20,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:20,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:20,345 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e4f86dc48d359b31b3ab5f4412d745c46cabdc6 [2021-10-11 02:31:20,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:20,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:20,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:20,820 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:20,821 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:20,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2021-10-11 02:31:20,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/5b6b2a7c2/05b8b433f1e54ad2ac9cc1cbda60ec64/FLAG3f52a5dc4 [2021-10-11 02:31:21,546 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:21,559 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2021-10-11 02:31:21,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/5b6b2a7c2/05b8b433f1e54ad2ac9cc1cbda60ec64/FLAG3f52a5dc4 [2021-10-11 02:31:21,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/data/5b6b2a7c2/05b8b433f1e54ad2ac9cc1cbda60ec64 [2021-10-11 02:31:21,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:21,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:21,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:21,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:21,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:21,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:21" (1/1) ... [2021-10-11 02:31:21,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a676ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:21, skipping insertion in model container [2021-10-11 02:31:21,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:21" (1/1) ... [2021-10-11 02:31:21,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:21,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:22,151 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c[1817,1830] [2021-10-11 02:31:22,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,396 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:22,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:22,429 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c[1817,1830] [2021-10-11 02:31:22,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,541 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:22,561 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_73db0ad3-8a00-40d4-9af1-de0be78e15cd/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c[1817,1830] [2021-10-11 02:31:22,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,681 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:22,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22 WrapperNode [2021-10-11 02:31:22,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:22,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:22,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:22,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:22,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:22,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:31:22,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:31:22,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:31:22,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... [2021-10-11 02:31:22,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:31:22,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:31:22,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:31:22,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:31:22,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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 02:31:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:31:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:31:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:31:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:31:25,472 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:31:25,472 INFO L299 CfgBuilder]: Removed 170 assume(true) statements. [2021-10-11 02:31:25,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:25 BoogieIcfgContainer [2021-10-11 02:31:25,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:31:25,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:31:25,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:31:25,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:31:25,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:31:21" (1/3) ... [2021-10-11 02:31:25,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66553f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:25, skipping insertion in model container [2021-10-11 02:31:25,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:22" (2/3) ... [2021-10-11 02:31:25,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66553f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:25, skipping insertion in model container [2021-10-11 02:31:25,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:25" (3/3) ... [2021-10-11 02:31:25,481 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c [2021-10-11 02:31:25,495 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:31:25,498 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:31:25,509 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:31:25,533 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:31:25,533 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:31:25,533 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:31:25,533 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:31:25,533 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:31:25,534 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:31:25,534 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:31:25,534 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:31:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2021-10-11 02:31:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:31:25,554 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:25,555 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 02:31:25,556 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:25,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:25,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2021-10-11 02:31:25,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:25,585 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [89342078] [2021-10-11 02:31:25,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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 02:31:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:25,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:31:25,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:25,872 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 02:31:25,873 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:25,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [89342078] [2021-10-11 02:31:25,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:25,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:25,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185751804] [2021-10-11 02:31:25,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:31:25,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:25,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:31:25,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:31:25,896 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2021-10-11 02:31:25,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:25,925 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-10-11 02:31:25,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:31:25,927 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:31:25,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:25,937 INFO L225 Difference]: With dead ends: 221 [2021-10-11 02:31:25,937 INFO L226 Difference]: Without dead ends: 110 [2021-10-11 02:31:25,941 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 02:31:25,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-10-11 02:31:25,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-10-11 02:31:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2021-10-11 02:31:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-10-11 02:31:25,984 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-10-11 02:31:25,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:25,985 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-10-11 02:31:25,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:31:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-10-11 02:31:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:31:25,986 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:25,987 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 02:31:26,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:31:26,194 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:26,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:26,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2021-10-11 02:31:26,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:26,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [978957051] [2021-10-11 02:31:26,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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 02:31:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:26,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:26,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:26,465 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 02:31:26,465 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:26,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [978957051] [2021-10-11 02:31:26,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:26,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:26,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089382265] [2021-10-11 02:31:26,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:26,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:26,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:26,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:26,469 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2021-10-11 02:31:26,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:26,482 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-10-11 02:31:26,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:26,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:31:26,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:26,487 INFO L225 Difference]: With dead ends: 110 [2021-10-11 02:31:26,487 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 02:31:26,489 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 02:31:26,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 02:31:26,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 02:31:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 02:31:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-10-11 02:31:26,495 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-10-11 02:31:26,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:26,496 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-10-11 02:31:26,496 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:26,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-10-11 02:31:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:31:26,497 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:26,497 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 02:31:26,712 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:31:26,713 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:26,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:26,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2021-10-11 02:31:26,715 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:26,715 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1824230005] [2021-10-11 02:31:26,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/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 02:31:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:26,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:26,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:26,942 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 02:31:26,942 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:26,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1824230005] [2021-10-11 02:31:26,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:26,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:26,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140989647] [2021-10-11 02:31:26,943 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:26,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:26,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:26,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:26,945 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2021-10-11 02:31:26,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:26,954 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-10-11 02:31:26,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:26,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:31:26,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:26,956 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:31:26,956 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 02:31:26,957 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 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 02:31:26,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 02:31:26,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 02:31:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 02:31:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-10-11 02:31:26,972 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-10-11 02:31:26,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:26,973 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-10-11 02:31:26,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-10-11 02:31:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:31:26,975 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:26,975 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] [2021-10-11 02:31:27,192 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:31:27,192 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:27,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:27,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2021-10-11 02:31:27,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:27,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1179954254] [2021-10-11 02:31:27,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:31:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:27,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:27,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:27,455 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 02:31:27,455 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:27,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1179954254] [2021-10-11 02:31:27,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:27,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:27,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554276905] [2021-10-11 02:31:27,457 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:27,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:27,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:27,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:27,460 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2021-10-11 02:31:27,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:27,589 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-10-11 02:31:27,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:31:27,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:31:27,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:27,591 INFO L225 Difference]: With dead ends: 99 [2021-10-11 02:31:27,591 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:31:27,595 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 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 02:31:27,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:31:27,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:31:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:31:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:31:27,596 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:31:27,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:27,597 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:31:27,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:31:27,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:31:27,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:31:27,805 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:31:28,090 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L333(lines 333 350) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L333-1(lines 333 350) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L333-2(lines 333 350) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L333-3(lines 333 350) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L201(lines 201 205) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L333-4(lines 333 350) no Hoare annotation was computed. [2021-10-11 02:31:28,091 INFO L262 CegarLoopResult]: For program point L201-1(lines 201 205) no Hoare annotation was computed. [2021-10-11 02:31:28,092 INFO L262 CegarLoopResult]: For program point L333-5(lines 333 350) no Hoare annotation was computed. [2021-10-11 02:31:28,092 INFO L262 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2021-10-11 02:31:28,092 INFO L262 CegarLoopResult]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2021-10-11 02:31:28,092 INFO L262 CegarLoopResult]: For program point L102-6(lines 102 106) no Hoare annotation was computed. [2021-10-11 02:31:28,092 INFO L258 CegarLoopResult]: At program point L301(lines 297 319) 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))) [2021-10-11 02:31:28,093 INFO L258 CegarLoopResult]: At program point L301-1(lines 297 319) the Hoare annotation is: false [2021-10-11 02:31:28,093 INFO L258 CegarLoopResult]: At program point L301-2(lines 297 319) the Hoare annotation is: false [2021-10-11 02:31:28,093 INFO L262 CegarLoopResult]: For program point L500(lines 499 544) no Hoare annotation was computed. [2021-10-11 02:31:28,093 INFO L262 CegarLoopResult]: For program point L501(lines 501 505) no Hoare annotation was computed. [2021-10-11 02:31:28,093 INFO L258 CegarLoopResult]: At program point L171(lines 166 174) 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))) [2021-10-11 02:31:28,093 INFO L258 CegarLoopResult]: At program point L171-1(lines 166 174) the Hoare annotation is: false [2021-10-11 02:31:28,093 INFO L258 CegarLoopResult]: At program point L171-2(lines 166 174) the Hoare annotation is: false [2021-10-11 02:31:28,093 INFO L262 CegarLoopResult]: For program point L535(lines 535 539) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L535-2(lines 529 540) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L337(lines 337 345) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L337-1(lines 337 345) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L337-3(lines 337 345) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L337-4(lines 337 345) no Hoare annotation was computed. [2021-10-11 02:31:28,094 INFO L262 CegarLoopResult]: For program point L337-5(lines 337 345) no Hoare annotation was computed. [2021-10-11 02:31:28,095 INFO L258 CegarLoopResult]: At program point L139(lines 134 142) the Hoare annotation is: false [2021-10-11 02:31:28,095 INFO L258 CegarLoopResult]: At program point L139-1(lines 134 142) the Hoare annotation is: false [2021-10-11 02:31:28,095 INFO L258 CegarLoopResult]: At program point L139-2(lines 134 142) the Hoare annotation is: false [2021-10-11 02:31:28,095 INFO L262 CegarLoopResult]: For program point L272(lines 272 279) no Hoare annotation was computed. [2021-10-11 02:31:28,095 INFO L265 CegarLoopResult]: At program point L272-1(lines 272 279) the Hoare annotation is: true [2021-10-11 02:31:28,095 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,095 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L308(lines 308 314) 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))) [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L308-1(lines 308 314) the Hoare annotation is: false [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L308-2(lines 308 314) the Hoare annotation is: false [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L936(lines 301 307) 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))) [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L936-1(lines 301 307) the Hoare annotation is: false [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L936-2(lines 301 307) the Hoare annotation is: false [2021-10-11 02:31:28,096 INFO L262 CegarLoopResult]: For program point L509(lines 509 515) no Hoare annotation was computed. [2021-10-11 02:31:28,096 INFO L258 CegarLoopResult]: At program point L509-1(lines 509 515) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,097 INFO L258 CegarLoopResult]: At program point L246(lines 242 248) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,097 INFO L258 CegarLoopResult]: At program point L180(lines 175 183) the Hoare annotation is: false [2021-10-11 02:31:28,097 INFO L258 CegarLoopResult]: At program point L180-1(lines 175 183) the Hoare annotation is: false [2021-10-11 02:31:28,097 INFO L262 CegarLoopResult]: For program point L114(lines 114 118) no Hoare annotation was computed. [2021-10-11 02:31:28,097 INFO L258 CegarLoopResult]: At program point L180-2(lines 175 183) the Hoare annotation is: false [2021-10-11 02:31:28,097 INFO L258 CegarLoopResult]: At program point L180-3(lines 175 183) the Hoare annotation is: false [2021-10-11 02:31:28,097 INFO L258 CegarLoopResult]: At program point L180-4(lines 175 183) the Hoare annotation is: false [2021-10-11 02:31:28,098 INFO L258 CegarLoopResult]: At program point L180-5(lines 175 183) the Hoare annotation is: false [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-2(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-5(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-6(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-8(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-9(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,098 INFO L262 CegarLoopResult]: For program point L478-11(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,099 INFO L262 CegarLoopResult]: For program point L478-12(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,099 INFO L262 CegarLoopResult]: For program point L478-14(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,099 INFO L262 CegarLoopResult]: For program point L478-15(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,099 INFO L262 CegarLoopResult]: For program point L478-17(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:31:28,099 INFO L258 CegarLoopResult]: At program point L545(lines 498 546) the Hoare annotation is: false [2021-10-11 02:31:28,099 INFO L265 CegarLoopResult]: At program point L281(lines 262 284) the Hoare annotation is: true [2021-10-11 02:31:28,099 INFO L262 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2021-10-11 02:31:28,099 INFO L262 CegarLoopResult]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-10-11 02:31:28,100 INFO L262 CegarLoopResult]: For program point L84-2(line 84) no Hoare annotation was computed. [2021-10-11 02:31:28,100 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:31:28,100 INFO L258 CegarLoopResult]: At program point L484(lines 469 487) the Hoare annotation is: false [2021-10-11 02:31:28,100 INFO L258 CegarLoopResult]: At program point L484-1(lines 469 487) the Hoare annotation is: false [2021-10-11 02:31:28,100 INFO L258 CegarLoopResult]: At program point L484-2(lines 469 487) the Hoare annotation is: false [2021-10-11 02:31:28,100 INFO L258 CegarLoopResult]: At program point L484-3(lines 469 487) the Hoare annotation is: false [2021-10-11 02:31:28,100 INFO L258 CegarLoopResult]: At program point L484-4(lines 469 487) the Hoare annotation is: false [2021-10-11 02:31:28,100 INFO L258 CegarLoopResult]: At program point L484-5(lines 469 487) the Hoare annotation is: false [2021-10-11 02:31:28,100 INFO L262 CegarLoopResult]: For program point L947(lines 947 964) no Hoare annotation was computed. [2021-10-11 02:31:28,101 INFO L258 CegarLoopResult]: At program point L947-1(lines 1 967) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,101 INFO L262 CegarLoopResult]: For program point L947-2(lines 947 964) no Hoare annotation was computed. [2021-10-11 02:31:28,101 INFO L258 CegarLoopResult]: At program point L947-3(lines 1 967) the Hoare annotation is: false [2021-10-11 02:31:28,101 INFO L262 CegarLoopResult]: For program point L947-4(lines 947 964) no Hoare annotation was computed. [2021-10-11 02:31:28,101 INFO L258 CegarLoopResult]: At program point L947-5(lines 1 967) the Hoare annotation is: false [2021-10-11 02:31:28,101 INFO L262 CegarLoopResult]: For program point L519(lines 519 525) no Hoare annotation was computed. [2021-10-11 02:31:28,101 INFO L258 CegarLoopResult]: At program point L519-1(lines 519 525) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,101 INFO L258 CegarLoopResult]: At program point L420(lines 413 423) the Hoare annotation is: false [2021-10-11 02:31:28,101 INFO L258 CegarLoopResult]: At program point L420-1(lines 413 423) the Hoare annotation is: false [2021-10-11 02:31:28,102 INFO L258 CegarLoopResult]: At program point L420-2(lines 413 423) the Hoare annotation is: false [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L951(lines 951 961) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L951-2(lines 951 961) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L951-4(lines 951 961) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L126(lines 126 130) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L952(lines 952 958) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L952-2(lines 952 958) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L952-4(lines 952 958) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:31:28,102 INFO L262 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2021-10-11 02:31:28,103 INFO L262 CegarLoopResult]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2021-10-11 02:31:28,103 INFO L262 CegarLoopResult]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2021-10-11 02:31:28,103 INFO L258 CegarLoopResult]: At program point L197-2(lines 197 211) the Hoare annotation is: false [2021-10-11 02:31:28,103 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:31:28,103 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-10-11 02:31:28,103 INFO L258 CegarLoopResult]: At program point L429(lines 424 432) 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))) [2021-10-11 02:31:28,103 INFO L258 CegarLoopResult]: At program point L429-1(lines 424 432) 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))) [2021-10-11 02:31:28,103 INFO L262 CegarLoopResult]: For program point L363(lines 363 371) no Hoare annotation was computed. [2021-10-11 02:31:28,104 INFO L258 CegarLoopResult]: At program point L429-2(lines 424 432) the Hoare annotation is: false [2021-10-11 02:31:28,104 INFO L262 CegarLoopResult]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2021-10-11 02:31:28,104 INFO L258 CegarLoopResult]: At program point L429-3(lines 424 432) the Hoare annotation is: false [2021-10-11 02:31:28,104 INFO L258 CegarLoopResult]: At program point L429-4(lines 424 432) the Hoare annotation is: false [2021-10-11 02:31:28,104 INFO L262 CegarLoopResult]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2021-10-11 02:31:28,104 INFO L258 CegarLoopResult]: At program point L429-5(lines 424 432) the Hoare annotation is: false [2021-10-11 02:31:28,104 INFO L262 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2021-10-11 02:31:28,104 INFO L262 CegarLoopResult]: For program point L529(lines 529 540) no Hoare annotation was computed. [2021-10-11 02:31:28,104 INFO L258 CegarLoopResult]: At program point L67(lines 1 967) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,105 INFO L258 CegarLoopResult]: At program point L926(lines 921 928) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:28,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:31:28 BoogieIcfgContainer [2021-10-11 02:31:28,142 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:31:28,142 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:31:28,142 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:31:28,143 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:31:28,143 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:25" (3/4) ... [2021-10-11 02:31:28,146 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:31:28,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:31:28,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:31:28,177 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:31:28,178 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:31:28,179 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:31:28,180 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:28,181 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:28,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:28,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:28,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:28,214 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:28,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:28,218 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:28,307 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73db0ad3-8a00-40d4-9af1-de0be78e15cd/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:31:28,307 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:31:28,309 INFO L168 Benchmark]: Toolchain (without parser) took 6482.09 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 58.6 MB in the beginning and 80.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,310 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:28,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.04 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 41.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.60 ms. Allocated memory is still 75.5 MB. Free memory was 41.7 MB in the beginning and 38.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,311 INFO L168 Benchmark]: Boogie Preprocessor took 49.43 ms. Allocated memory is still 75.5 MB. Free memory was 38.0 MB in the beginning and 35.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,312 INFO L168 Benchmark]: RCFGBuilder took 2654.56 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 35.2 MB in the beginning and 43.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,312 INFO L168 Benchmark]: TraceAbstraction took 2666.06 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 42.4 MB in the beginning and 90.0 MB in the end (delta: -47.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,312 INFO L168 Benchmark]: Witness Printer took 165.36 ms. Allocated memory is still 111.1 MB. Free memory was 90.0 MB in the beginning and 80.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:28,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.04 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 41.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.60 ms. Allocated memory is still 75.5 MB. Free memory was 41.7 MB in the beginning and 38.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.43 ms. Allocated memory is still 75.5 MB. Free memory was 38.0 MB in the beginning and 35.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2654.56 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 35.2 MB in the beginning and 43.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2666.06 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 42.4 MB in the beginning and 90.0 MB in the end (delta: -47.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Witness Printer took 165.36 ms. Allocated memory is still 111.1 MB. Free memory was 90.0 MB in the beginning and 80.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: 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: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 186 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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, 0.0s 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, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4185 SizeOfPredicates, 4 NumberOfNonLiveVariables, 797 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...