./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.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_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 58b1515455259d45fb417c153e548f7f158cb0ab ............................................................................................................................................ 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 58b1515455259d45fb417c153e548f7f158cb0ab .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:20:15,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:15,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:16,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:16,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:16,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:16,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:16,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:16,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:16,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:16,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:16,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:16,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:16,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:16,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:16,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:16,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:16,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:16,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:16,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:16,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:16,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:16,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:16,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:16,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:16,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:16,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:16,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:16,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:16,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:16,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:16,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:16,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:16,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:16,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:16,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:16,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:16,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:16,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:16,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:16,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:16,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:20:16,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:16,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:16,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:16,124 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:16,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:16,125 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:16,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:20:16,125 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:16,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:16,126 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:20:16,127 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:20:16,127 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:16,128 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:20:16,128 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:20:16,129 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:20:16,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:16,130 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:16,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:20:16,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:16,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:16,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:16,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:16,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:16,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:16,133 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:16,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:16,134 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:16,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:16,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:16,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:16,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:16,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:16,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:16,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:16,136 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:20:16,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:20:16,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:16,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:16,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:16,137 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58b1515455259d45fb417c153e548f7f158cb0ab [2021-10-11 02:20:16,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:16,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:16,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:16,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:16,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:16,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-10-11 02:20:16,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/e2e5bc655/027f9078e8ea4e67ab74f32e7e35f801/FLAGa3b7f9b20 [2021-10-11 02:20:17,527 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:17,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-10-11 02:20:17,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/e2e5bc655/027f9078e8ea4e67ab74f32e7e35f801/FLAGa3b7f9b20 [2021-10-11 02:20:17,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/e2e5bc655/027f9078e8ea4e67ab74f32e7e35f801 [2021-10-11 02:20:17,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:17,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:17,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:17,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:17,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:17,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:17" (1/1) ... [2021-10-11 02:20:17,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558bcb39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:17, skipping insertion in model container [2021-10-11 02:20:17,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:17" (1/1) ... [2021-10-11 02:20:17,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:17,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:18,060 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-10-11 02:20:18,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:18,211 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 02:20:18,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b4bba4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:18, skipping insertion in model container [2021-10-11 02:20:18,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:18,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:20:18,217 INFO L168 Benchmark]: Toolchain (without parser) took 452.82 ms. Allocated memory is still 98.6 MB. Free memory was 60.4 MB in the beginning and 70.7 MB in the end (delta: -10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:18,218 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 77.4 MB in the beginning and 77.4 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:18,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.00 ms. Allocated memory is still 98.6 MB. Free memory was 60.2 MB in the beginning and 70.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:18,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 77.4 MB in the beginning and 77.4 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 448.00 ms. Allocated memory is still 98.6 MB. Free memory was 60.2 MB in the beginning and 70.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 565]: 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 02:20:20,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:20,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:20,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:20,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:20,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:20,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:20,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:20,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:20,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:20,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:20,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:20,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:20,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:20,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:20,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:20,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:20,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:20,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:20,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:20,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:20,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:20,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:20,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:20,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:20,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:20,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:20,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:20,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:20,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:20,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:20,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:20,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:20,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:20,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:20,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:20,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:20,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:20,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:20,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:20,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:20,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:20:20,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:20,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:20,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:20,658 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:20,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:20,659 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:20,659 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:20,659 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:20,660 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:20,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:20,662 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:20,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:20,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:20,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:20,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:20,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:20,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:20,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:20:20,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:20:20,664 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:20,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:20,665 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:20,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:20,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:20,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:20:20,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:20,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:20,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:20,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:20,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:20,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:20:20,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:20:20,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:20,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:20,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:20,668 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58b1515455259d45fb417c153e548f7f158cb0ab [2021-10-11 02:20:21,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:21,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:21,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:21,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:21,145 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:21,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-10-11 02:20:21,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/4ec90fd02/48da75478eda41238d5d6b6e6a644cb1/FLAG9d22bb65c [2021-10-11 02:20:21,904 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:21,905 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-10-11 02:20:21,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/4ec90fd02/48da75478eda41238d5d6b6e6a644cb1/FLAG9d22bb65c [2021-10-11 02:20:22,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/data/4ec90fd02/48da75478eda41238d5d6b6e6a644cb1 [2021-10-11 02:20:22,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:22,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:22,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:22,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:22,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:22,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:22" (1/1) ... [2021-10-11 02:20:22,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cdf05ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:22, skipping insertion in model container [2021-10-11 02:20:22,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:22" (1/1) ... [2021-10-11 02:20:22,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:22,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:22,411 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-10-11 02:20:22,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:22,680 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:20:22,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:22,714 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-10-11 02:20:22,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:22,835 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:20:22,851 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_b92943c5-cd3a-47c0-a19c-0e21e5393158/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-10-11 02:20:22,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:23,001 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:20:23,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23 WrapperNode [2021-10-11 02:20:23,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:23,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:20:23,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:20:23,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:20:23,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:20:23,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:20:23,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:20:23,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:20:23,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... [2021-10-11 02:20:23,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:20:23,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:20:23,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:20:23,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:20:23,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 02:20:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:20:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:20:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:20:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:20:25,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:20:25,574 INFO L299 CfgBuilder]: Removed 174 assume(true) statements. [2021-10-11 02:20:25,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:25 BoogieIcfgContainer [2021-10-11 02:20:25,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:20:25,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:20:25,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:20:25,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:20:25,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:20:22" (1/3) ... [2021-10-11 02:20:25,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546d6653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:20:25, skipping insertion in model container [2021-10-11 02:20:25,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:23" (2/3) ... [2021-10-11 02:20:25,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546d6653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:20:25, skipping insertion in model container [2021-10-11 02:20:25,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:25" (3/3) ... [2021-10-11 02:20:25,585 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2021-10-11 02:20:25,599 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:20:25,603 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:20:25,614 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:20:25,639 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:20:25,639 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:20:25,640 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:20:25,640 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:20:25,640 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:20:25,640 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:20:25,640 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:20:25,640 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:20:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2021-10-11 02:20:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:20:25,662 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:25,663 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 02:20:25,663 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:25,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:25,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2021-10-11 02:20:25,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:25,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1432466001] [2021-10-11 02:20:25,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 02:20:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:25,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:20:25,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:25,965 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 02:20:25,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:25,966 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1432466001] [2021-10-11 02:20:25,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:25,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:20:25,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148744292] [2021-10-11 02:20:25,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:20:25,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:25,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:20:25,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:20:25,994 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2021-10-11 02:20:26,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:26,054 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-10-11 02:20:26,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:20:26,057 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:20:26,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:26,070 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:20:26,070 INFO L226 Difference]: Without dead ends: 112 [2021-10-11 02:20:26,074 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 02:20:26,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-10-11 02:20:26,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-10-11 02:20:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2021-10-11 02:20:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2021-10-11 02:20:26,147 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2021-10-11 02:20:26,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:26,148 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2021-10-11 02:20:26,148 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:20:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2021-10-11 02:20:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:20:26,151 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:26,152 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 02:20:26,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:20:26,372 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:26,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:26,372 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2021-10-11 02:20:26,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:26,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1318476932] [2021-10-11 02:20:26,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 02:20:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:26,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:26,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:26,656 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 02:20:26,656 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:26,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1318476932] [2021-10-11 02:20:26,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:26,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:20:26,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843819232] [2021-10-11 02:20:26,660 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:26,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:26,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:26,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:26,662 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2021-10-11 02:20:26,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:26,689 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2021-10-11 02:20:26,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:26,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:20:26,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:26,694 INFO L225 Difference]: With dead ends: 112 [2021-10-11 02:20:26,694 INFO L226 Difference]: Without dead ends: 49 [2021-10-11 02:20:26,696 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 02:20:26,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-10-11 02:20:26,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-10-11 02:20:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2021-10-11 02:20:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2021-10-11 02:20:26,708 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2021-10-11 02:20:26,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:26,712 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2021-10-11 02:20:26,712 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2021-10-11 02:20:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:20:26,714 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:26,714 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 02:20:26,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:20:26,930 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:26,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:26,931 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2021-10-11 02:20:26,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:26,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1985504347] [2021-10-11 02:20:26,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 02:20:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:27,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:27,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:27,169 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 02:20:27,169 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:27,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1985504347] [2021-10-11 02:20:27,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:27,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:20:27,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484338804] [2021-10-11 02:20:27,171 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:27,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:27,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:27,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:27,172 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2021-10-11 02:20:27,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:27,191 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2021-10-11 02:20:27,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:27,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:20:27,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:27,193 INFO L225 Difference]: With dead ends: 133 [2021-10-11 02:20:27,193 INFO L226 Difference]: Without dead ends: 91 [2021-10-11 02:20:27,193 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 02:20:27,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-10-11 02:20:27,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-10-11 02:20:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-10-11 02:20:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2021-10-11 02:20:27,206 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2021-10-11 02:20:27,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:27,206 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2021-10-11 02:20:27,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-10-11 02:20:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:20:27,208 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:27,208 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 02:20:27,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:20:27,420 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:27,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:27,421 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2021-10-11 02:20:27,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:27,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [888219964] [2021-10-11 02:20:27,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/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 02:20:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:27,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:20:27,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:27,670 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 02:20:27,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:27,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [888219964] [2021-10-11 02:20:27,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:27,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:20:27,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441366923] [2021-10-11 02:20:27,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:20:27,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:27,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:20:27,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:20:27,676 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2021-10-11 02:20:27,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:27,824 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2021-10-11 02:20:27,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:20:27,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:20:27,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:27,826 INFO L225 Difference]: With dead ends: 186 [2021-10-11 02:20:27,826 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:20:27,833 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 02:20:27,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:20:27,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:20:27,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:20:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:20:27,834 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:20:27,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:27,836 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:20:27,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:20:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:20:27,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:20:28,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:20:28,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:20:28,426 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 02:20:28,427 INFO L262 CegarLoopResult]: For program point L201(lines 201 218) no Hoare annotation was computed. [2021-10-11 02:20:28,427 INFO L262 CegarLoopResult]: For program point L201-1(lines 201 218) no Hoare annotation was computed. [2021-10-11 02:20:28,427 INFO L262 CegarLoopResult]: For program point L201-2(lines 201 218) no Hoare annotation was computed. [2021-10-11 02:20:28,427 INFO L262 CegarLoopResult]: For program point L102(lines 102 108) no Hoare annotation was computed. [2021-10-11 02:20:28,427 INFO L258 CegarLoopResult]: At program point L102-1(lines 102 108) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,427 INFO L265 CegarLoopResult]: At program point L532(lines 513 535) the Hoare annotation is: true [2021-10-11 02:20:28,427 INFO L262 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-10-11 02:20:28,427 INFO L258 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,428 INFO L262 CegarLoopResult]: For program point L930(lines 930 947) no Hoare annotation was computed. [2021-10-11 02:20:28,428 INFO L258 CegarLoopResult]: At program point L930-1(lines 1 985) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:20:28,428 INFO L262 CegarLoopResult]: For program point L930-2(lines 930 947) no Hoare annotation was computed. [2021-10-11 02:20:28,428 INFO L258 CegarLoopResult]: At program point L930-3(lines 1 985) the Hoare annotation is: false [2021-10-11 02:20:28,428 INFO L262 CegarLoopResult]: For program point L930-4(lines 930 947) no Hoare annotation was computed. [2021-10-11 02:20:28,428 INFO L258 CegarLoopResult]: At program point L930-5(lines 1 985) the Hoare annotation is: false [2021-10-11 02:20:28,428 INFO L258 CegarLoopResult]: At program point L271(lines 266 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,428 INFO L258 CegarLoopResult]: At program point L271-1(lines 266 274) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point L205(lines 205 213) no Hoare annotation was computed. [2021-10-11 02:20:28,429 INFO L258 CegarLoopResult]: At program point L271-2(lines 266 274) the Hoare annotation is: false [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point L205-1(lines 205 213) no Hoare annotation was computed. [2021-10-11 02:20:28,429 INFO L258 CegarLoopResult]: At program point L271-3(lines 266 274) the Hoare annotation is: false [2021-10-11 02:20:28,429 INFO L258 CegarLoopResult]: At program point L271-4(lines 266 274) the Hoare annotation is: false [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2021-10-11 02:20:28,429 INFO L258 CegarLoopResult]: At program point L271-5(lines 266 274) the Hoare annotation is: false [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point L934(lines 934 944) no Hoare annotation was computed. [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point L934-2(lines 934 944) no Hoare annotation was computed. [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point L934-4(lines 934 944) no Hoare annotation was computed. [2021-10-11 02:20:28,429 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L175(lines 175 192) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L175-1(lines 175 192) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L175-2(lines 175 192) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L175-3(lines 175 192) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L258 CegarLoopResult]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L175-4(lines 175 192) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L175-5(lines 175 192) no Hoare annotation was computed. [2021-10-11 02:20:28,430 INFO L262 CegarLoopResult]: For program point L935(lines 935 941) no Hoare annotation was computed. [2021-10-11 02:20:28,431 INFO L262 CegarLoopResult]: For program point L935-2(lines 935 941) no Hoare annotation was computed. [2021-10-11 02:20:28,432 INFO L262 CegarLoopResult]: For program point L935-4(lines 935 941) no Hoare annotation was computed. [2021-10-11 02:20:28,432 INFO L258 CegarLoopResult]: At program point L143(lines 139 161) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,432 INFO L258 CegarLoopResult]: At program point L143-1(lines 139 161) the Hoare annotation is: false [2021-10-11 02:20:28,432 INFO L258 CegarLoopResult]: At program point L143-2(lines 139 161) the Hoare annotation is: false [2021-10-11 02:20:28,432 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L377(lines 377 381) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L179(lines 179 187) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L179-1(lines 179 187) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L179-2(lines 179 187) no Hoare annotation was computed. [2021-10-11 02:20:28,433 INFO L262 CegarLoopResult]: For program point L179-3(lines 179 187) no Hoare annotation was computed. [2021-10-11 02:20:28,434 INFO L262 CegarLoopResult]: For program point L179-4(lines 179 187) no Hoare annotation was computed. [2021-10-11 02:20:28,434 INFO L262 CegarLoopResult]: For program point L179-5(lines 179 187) no Hoare annotation was computed. [2021-10-11 02:20:28,434 INFO L258 CegarLoopResult]: At program point L114(lines 65 115) the Hoare annotation is: false [2021-10-11 02:20:28,434 INFO L258 CegarLoopResult]: At program point L974(lines 1 985) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:28,434 INFO L258 CegarLoopResult]: At program point L909(lines 904 911) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:28,434 INFO L258 CegarLoopResult]: At program point L447-2(lines 447 461) the Hoare annotation is: false [2021-10-11 02:20:28,435 INFO L258 CegarLoopResult]: At program point L150(lines 150 156) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,435 INFO L258 CegarLoopResult]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2021-10-11 02:20:28,435 INFO L258 CegarLoopResult]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2021-10-11 02:20:28,435 INFO L262 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2021-10-11 02:20:28,435 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:20:28,435 INFO L262 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2021-10-11 02:20:28,436 INFO L258 CegarLoopResult]: At program point L86-1(lines 86 92) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:20:28,436 INFO L262 CegarLoopResult]: For program point L451(lines 451 455) no Hoare annotation was computed. [2021-10-11 02:20:28,436 INFO L262 CegarLoopResult]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2021-10-11 02:20:28,436 INFO L262 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2021-10-11 02:20:28,436 INFO L262 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,436 INFO L262 CegarLoopResult]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,436 INFO L262 CegarLoopResult]: For program point L353-3(lines 353 357) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L320-3(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L320-5(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L353-6(lines 353 357) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L320-6(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L320-8(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L320-9(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,437 INFO L262 CegarLoopResult]: For program point L320-11(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,438 INFO L262 CegarLoopResult]: For program point L320-12(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,438 INFO L262 CegarLoopResult]: For program point L320-14(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,438 INFO L262 CegarLoopResult]: For program point L320-15(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,438 INFO L262 CegarLoopResult]: For program point L320-17(lines 320 324) no Hoare annotation was computed. [2021-10-11 02:20:28,438 INFO L258 CegarLoopResult]: At program point L982(lines 977 985) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:28,438 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:20:28,439 INFO L258 CegarLoopResult]: At program point L422(lines 417 425) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,439 INFO L258 CegarLoopResult]: At program point L422-1(lines 417 425) the Hoare annotation is: false [2021-10-11 02:20:28,439 INFO L258 CegarLoopResult]: At program point L422-2(lines 417 425) the Hoare annotation is: false [2021-10-11 02:20:28,439 INFO L258 CegarLoopResult]: At program point L390(lines 385 393) the Hoare annotation is: false [2021-10-11 02:20:28,439 INFO L258 CegarLoopResult]: At program point L390-1(lines 385 393) the Hoare annotation is: false [2021-10-11 02:20:28,439 INFO L258 CegarLoopResult]: At program point L390-2(lines 385 393) the Hoare annotation is: false [2021-10-11 02:20:28,440 INFO L258 CegarLoopResult]: At program point L919(lines 143 149) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:20:28,440 INFO L258 CegarLoopResult]: At program point L919-1(lines 143 149) the Hoare annotation is: false [2021-10-11 02:20:28,440 INFO L258 CegarLoopResult]: At program point L919-2(lines 143 149) the Hoare annotation is: false [2021-10-11 02:20:28,440 INFO L262 CegarLoopResult]: For program point L523(lines 523 530) no Hoare annotation was computed. [2021-10-11 02:20:28,440 INFO L265 CegarLoopResult]: At program point L523-1(lines 523 530) the Hoare annotation is: true [2021-10-11 02:20:28,440 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:20:28,440 INFO L258 CegarLoopResult]: At program point L326(lines 311 329) the Hoare annotation is: false [2021-10-11 02:20:28,441 INFO L258 CegarLoopResult]: At program point L326-1(lines 311 329) the Hoare annotation is: false [2021-10-11 02:20:28,441 INFO L258 CegarLoopResult]: At program point L326-2(lines 311 329) the Hoare annotation is: false [2021-10-11 02:20:28,441 INFO L258 CegarLoopResult]: At program point L326-3(lines 311 329) the Hoare annotation is: false [2021-10-11 02:20:28,441 INFO L258 CegarLoopResult]: At program point L326-4(lines 311 329) the Hoare annotation is: false [2021-10-11 02:20:28,441 INFO L258 CegarLoopResult]: At program point L326-5(lines 311 329) the Hoare annotation is: false [2021-10-11 02:20:28,441 INFO L262 CegarLoopResult]: For program point L96(lines 96 109) no Hoare annotation was computed. [2021-10-11 02:20:28,441 INFO L258 CegarLoopResult]: At program point L262(lines 255 265) the Hoare annotation is: false [2021-10-11 02:20:28,442 INFO L258 CegarLoopResult]: At program point L262-1(lines 255 265) the Hoare annotation is: false [2021-10-11 02:20:28,442 INFO L258 CegarLoopResult]: At program point L262-2(lines 255 265) the Hoare annotation is: false [2021-10-11 02:20:28,442 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:20:28,442 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 02:20:28,442 INFO L258 CegarLoopResult]: At program point L495(lines 491 497) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:20:28,442 INFO L262 CegarLoopResult]: For program point L67(lines 66 113) no Hoare annotation was computed. [2021-10-11 02:20:28,443 INFO L258 CegarLoopResult]: At program point L431(lines 426 434) the Hoare annotation is: false [2021-10-11 02:20:28,443 INFO L258 CegarLoopResult]: At program point L431-1(lines 426 434) the Hoare annotation is: false [2021-10-11 02:20:28,443 INFO L262 CegarLoopResult]: For program point L365(lines 365 369) no Hoare annotation was computed. [2021-10-11 02:20:28,443 INFO L258 CegarLoopResult]: At program point L431-2(lines 426 434) the Hoare annotation is: false [2021-10-11 02:20:28,443 INFO L258 CegarLoopResult]: At program point L431-3(lines 426 434) the Hoare annotation is: false [2021-10-11 02:20:28,443 INFO L258 CegarLoopResult]: At program point L431-4(lines 426 434) the Hoare annotation is: false [2021-10-11 02:20:28,443 INFO L258 CegarLoopResult]: At program point L431-5(lines 426 434) the Hoare annotation is: false [2021-10-11 02:20:28,444 INFO L262 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-10-11 02:20:28,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:20:28 BoogieIcfgContainer [2021-10-11 02:20:28,463 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:20:28,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:20:28,464 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:20:28,464 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:20:28,464 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:25" (3/4) ... [2021-10-11 02:20:28,467 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:20:28,485 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:20:28,486 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:20:28,487 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:20:28,488 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:20:28,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:20:28,490 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:20:28,491 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:20:28,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:20:28,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:20:28,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:20:28,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:28,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:28,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:28,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:28,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:28,522 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:20:28,581 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b92943c5-cd3a-47c0-a19c-0e21e5393158/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:20:28,582 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:20:28,583 INFO L168 Benchmark]: Toolchain (without parser) took 6395.30 ms. Allocated memory was 52.4 MB in the beginning and 94.4 MB in the end (delta: 41.9 MB). Free memory was 28.1 MB in the beginning and 51.5 MB in the end (delta: -23.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,584 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:28,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.77 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 39.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.47 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 35.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,585 INFO L168 Benchmark]: Boogie Preprocessor took 46.70 ms. Allocated memory is still 62.9 MB. Free memory was 35.6 MB in the beginning and 33.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,585 INFO L168 Benchmark]: RCFGBuilder took 2430.32 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 32.8 MB in the beginning and 51.7 MB in the end (delta: -18.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,586 INFO L168 Benchmark]: TraceAbstraction took 2884.79 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 51.7 MB in the beginning and 60.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,586 INFO L168 Benchmark]: Witness Printer took 118.33 ms. Allocated memory is still 94.4 MB. Free memory was 60.8 MB in the beginning and 51.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:28,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.8 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 813.77 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 39.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.47 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 35.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.70 ms. Allocated memory is still 62.9 MB. Free memory was 35.6 MB in the beginning and 33.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2430.32 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 32.8 MB in the beginning and 51.7 MB in the end (delta: -18.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2884.79 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 51.7 MB in the beginning and 60.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * Witness Printer took 118.33 ms. Allocated memory is still 94.4 MB. Free memory was 60.8 MB in the beginning and 51.5 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 102]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 200 SDslu, 137 SDs, 0 SdLazy, 34 SolverSat, 8 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=116occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 215 HoareAnnotationTreeSize, 51 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s 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...