./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.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_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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_339e034b-40a4-4314-8b0a-3af9feb965ec/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 5a303cc650f696ad71f04e0b60c5ac6485d0c198 ............................................................................................................................................ 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_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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_339e034b-40a4-4314-8b0a-3af9feb965ec/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 5a303cc650f696ad71f04e0b60c5ac6485d0c198 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:25:04,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:04,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:04,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:04,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:04,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:04,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:04,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:04,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:04,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:04,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:04,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:04,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:04,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:04,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:04,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:04,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:04,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:04,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:04,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:04,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:04,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:04,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:04,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:04,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:04,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:04,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:04,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:04,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:04,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:04,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:04,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:04,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:04,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:04,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:04,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:04,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:04,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:04,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:04,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:04,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:04,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:04,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:04,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:04,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:04,186 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:04,186 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:04,186 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:04,186 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:04,187 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:04,193 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:04,193 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:04,194 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:04,195 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:04,195 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:04,195 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:04,195 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:04,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:04,196 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:04,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:04,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:04,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:04,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:04,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:04,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:04,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:04,198 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:04,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:04,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:04,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:04,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:04,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:04,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:04,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:04,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:04,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:04,202 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:04,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:04,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:04,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:04,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:04,203 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_339e034b-40a4-4314-8b0a-3af9feb965ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a303cc650f696ad71f04e0b60c5ac6485d0c198 [2021-10-11 02:25:04,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:04,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:04,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:04,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:04,560 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:04,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2021-10-11 02:25:04,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/f2eb30e16/912325506f744645817ab250d1cfe870/FLAG2e410d579 [2021-10-11 02:25:05,205 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:05,206 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2021-10-11 02:25:05,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/f2eb30e16/912325506f744645817ab250d1cfe870/FLAG2e410d579 [2021-10-11 02:25:05,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/f2eb30e16/912325506f744645817ab250d1cfe870 [2021-10-11 02:25:05,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:05,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:05,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:05,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:05,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:05,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:05" (1/1) ... [2021-10-11 02:25:05,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e06e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:05, skipping insertion in model container [2021-10-11 02:25:05,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:05" (1/1) ... [2021-10-11 02:25:05,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:05,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:05,953 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_339e034b-40a4-4314-8b0a-3af9feb965ec/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19088,19101] [2021-10-11 02:25:05,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:05,983 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 02:25:05,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d411874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:05, skipping insertion in model container [2021-10-11 02:25:05,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:05,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:05,987 INFO L168 Benchmark]: Toolchain (without parser) took 467.02 ms. Allocated memory is still 121.6 MB. Free memory was 88.3 MB in the beginning and 93.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:05,989 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:05,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.31 ms. Allocated memory is still 121.6 MB. Free memory was 88.3 MB in the beginning and 93.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:05,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 458.31 ms. Allocated memory is still 121.6 MB. Free memory was 88.3 MB in the beginning and 93.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 532]: 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 02:25:08,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:08,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:08,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:08,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:08,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:08,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:08,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:08,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:08,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:08,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:08,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:08,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:08,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:08,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:08,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:08,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:08,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:08,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:08,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:08,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:08,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:08,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:08,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:08,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:08,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:08,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:08,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:08,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:08,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:08,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:08,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:08,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:08,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:08,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:08,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:08,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:08,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:08,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:08,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:08,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:08,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:08,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:08,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:08,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:08,383 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:08,383 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:08,383 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:08,384 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:08,384 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:08,384 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:08,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:08,387 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:08,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:08,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:08,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:08,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:08,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:08,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:08,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:08,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:08,390 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:08,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:08,390 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:08,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:08,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:08,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:08,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:08,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:08,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:08,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:08,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:08,393 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:08,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:08,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:08,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:08,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:08,394 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_339e034b-40a4-4314-8b0a-3af9feb965ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a303cc650f696ad71f04e0b60c5ac6485d0c198 [2021-10-11 02:25:08,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:08,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:08,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:08,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:08,856 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:08,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2021-10-11 02:25:08,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/ca6492848/0b879859eeb347fe8fd9cf25a4cbbbc4/FLAG129f1ce04 [2021-10-11 02:25:09,474 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:09,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2021-10-11 02:25:09,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/ca6492848/0b879859eeb347fe8fd9cf25a4cbbbc4/FLAG129f1ce04 [2021-10-11 02:25:09,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/data/ca6492848/0b879859eeb347fe8fd9cf25a4cbbbc4 [2021-10-11 02:25:09,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:09,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:09,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:09,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:09,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:09,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:09" (1/1) ... [2021-10-11 02:25:09,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cb795d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:09, skipping insertion in model container [2021-10-11 02:25:09,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:09" (1/1) ... [2021-10-11 02:25:09,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:09,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:10,284 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_339e034b-40a4-4314-8b0a-3af9feb965ec/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19088,19101] [2021-10-11 02:25:10,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:10,300 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:25:10,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:10,395 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_339e034b-40a4-4314-8b0a-3af9feb965ec/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19088,19101] [2021-10-11 02:25:10,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:10,412 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:10,502 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_339e034b-40a4-4314-8b0a-3af9feb965ec/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19088,19101] [2021-10-11 02:25:10,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:10,553 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:10,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10 WrapperNode [2021-10-11 02:25:10,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:10,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:10,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:10,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:10,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:10,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:10,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:10,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:10,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... [2021-10-11 02:25:10,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:10,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:10,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:10,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:10,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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 02:25:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:25:10,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:10,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:13,633 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:13,633 INFO L299 CfgBuilder]: Removed 282 assume(true) statements. [2021-10-11 02:25:13,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:13 BoogieIcfgContainer [2021-10-11 02:25:13,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:25:13,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:25:13,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:25:13,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:25:13,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:25:09" (1/3) ... [2021-10-11 02:25:13,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f45067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:13, skipping insertion in model container [2021-10-11 02:25:13,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:10" (2/3) ... [2021-10-11 02:25:13,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20f45067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:13, skipping insertion in model container [2021-10-11 02:25:13,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:13" (3/3) ... [2021-10-11 02:25:13,660 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55.cil.c [2021-10-11 02:25:13,690 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:25:13,693 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:25:13,703 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:25:13,728 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:25:13,728 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:25:13,728 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:25:13,728 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:25:13,729 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:25:13,729 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:25:13,729 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:25:13,729 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:25:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2021-10-11 02:25:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 02:25:13,757 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:13,757 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:13,758 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:13,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:13,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1685888364, now seen corresponding path program 1 times [2021-10-11 02:25:13,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:13,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [283621834] [2021-10-11 02:25:13,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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 02:25:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:14,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:25:14,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:14,092 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 02:25:14,093 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:14,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [283621834] [2021-10-11 02:25:14,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:14,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:14,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970090866] [2021-10-11 02:25:14,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:25:14,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:14,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:25:14,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:14,125 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2021-10-11 02:25:14,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:14,186 INFO L93 Difference]: Finished difference Result 383 states and 588 transitions. [2021-10-11 02:25:14,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:25:14,188 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 02:25:14,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:14,200 INFO L225 Difference]: With dead ends: 383 [2021-10-11 02:25:14,200 INFO L226 Difference]: Without dead ends: 191 [2021-10-11 02:25:14,204 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 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 02:25:14,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-10-11 02:25:14,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-10-11 02:25:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2021-10-11 02:25:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 286 transitions. [2021-10-11 02:25:14,254 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 286 transitions. Word has length 18 [2021-10-11 02:25:14,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:14,254 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 286 transitions. [2021-10-11 02:25:14,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:25:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2021-10-11 02:25:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:25:14,256 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:14,257 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 02:25:14,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:25:14,463 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:14,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:14,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1092357789, now seen corresponding path program 1 times [2021-10-11 02:25:14,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:14,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1047654662] [2021-10-11 02:25:14,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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 02:25:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:14,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:14,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:14,759 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 02:25:14,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:14,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1047654662] [2021-10-11 02:25:14,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:14,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:14,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769408463] [2021-10-11 02:25:14,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:14,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:14,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:14,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:14,766 INFO L87 Difference]: Start difference. First operand 191 states and 286 transitions. Second operand 3 states. [2021-10-11 02:25:14,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:14,805 INFO L93 Difference]: Finished difference Result 191 states and 286 transitions. [2021-10-11 02:25:14,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:14,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 02:25:14,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:14,808 INFO L225 Difference]: With dead ends: 191 [2021-10-11 02:25:14,811 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 02:25:14,812 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 02:25:14,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 02:25:14,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-10-11 02:25:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2021-10-11 02:25:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 111 transitions. [2021-10-11 02:25:14,827 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 111 transitions. Word has length 19 [2021-10-11 02:25:14,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:14,829 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 111 transitions. [2021-10-11 02:25:14,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-10-11 02:25:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:25:14,831 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:14,832 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] [2021-10-11 02:25:15,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:25:15,047 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:15,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:15,048 INFO L82 PathProgramCache]: Analyzing trace with hash 359640127, now seen corresponding path program 1 times [2021-10-11 02:25:15,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:15,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1153404465] [2021-10-11 02:25:15,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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 02:25:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:15,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:15,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:15,282 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 02:25:15,283 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:15,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1153404465] [2021-10-11 02:25:15,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:15,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:15,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248336475] [2021-10-11 02:25:15,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:15,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:15,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:15,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:15,295 INFO L87 Difference]: Start difference. First operand 75 states and 111 transitions. Second operand 3 states. [2021-10-11 02:25:15,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:15,340 INFO L93 Difference]: Finished difference Result 211 states and 319 transitions. [2021-10-11 02:25:15,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:15,341 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 02:25:15,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:15,344 INFO L225 Difference]: With dead ends: 211 [2021-10-11 02:25:15,344 INFO L226 Difference]: Without dead ends: 143 [2021-10-11 02:25:15,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 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 02:25:15,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2021-10-11 02:25:15,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 139. [2021-10-11 02:25:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2021-10-11 02:25:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 210 transitions. [2021-10-11 02:25:15,381 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 210 transitions. Word has length 24 [2021-10-11 02:25:15,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:15,382 INFO L481 AbstractCegarLoop]: Abstraction has 139 states and 210 transitions. [2021-10-11 02:25:15,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions. [2021-10-11 02:25:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:25:15,388 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:15,388 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] [2021-10-11 02:25:15,605 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:25:15,606 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:15,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:15,606 INFO L82 PathProgramCache]: Analyzing trace with hash 1777034885, now seen corresponding path program 1 times [2021-10-11 02:25:15,607 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:15,607 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2070281352] [2021-10-11 02:25:15,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/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 02:25:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:15,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:15,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:15,847 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 02:25:15,847 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:15,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2070281352] [2021-10-11 02:25:15,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:15,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:15,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537437333] [2021-10-11 02:25:15,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:15,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:15,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:15,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:15,852 INFO L87 Difference]: Start difference. First operand 139 states and 210 transitions. Second operand 3 states. [2021-10-11 02:25:15,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:15,920 INFO L93 Difference]: Finished difference Result 290 states and 443 transitions. [2021-10-11 02:25:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:15,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:25:15,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:15,923 INFO L225 Difference]: With dead ends: 290 [2021-10-11 02:25:15,923 INFO L226 Difference]: Without dead ends: 158 [2021-10-11 02:25:15,926 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 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 02:25:15,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-10-11 02:25:15,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 156. [2021-10-11 02:25:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2021-10-11 02:25:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 228 transitions. [2021-10-11 02:25:15,970 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 228 transitions. Word has length 27 [2021-10-11 02:25:15,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:15,970 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 228 transitions. [2021-10-11 02:25:15,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 228 transitions. [2021-10-11 02:25:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:25:15,972 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:15,972 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] [2021-10-11 02:25:16,184 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:25:16,184 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:16,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:16,185 INFO L82 PathProgramCache]: Analyzing trace with hash 681148104, now seen corresponding path program 1 times [2021-10-11 02:25:16,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:16,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1665885067] [2021-10-11 02:25:16,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:16,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:16,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:16,456 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 02:25:16,457 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:16,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1665885067] [2021-10-11 02:25:16,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:16,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:25:16,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111261349] [2021-10-11 02:25:16,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:16,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:16,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:16,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:16,460 INFO L87 Difference]: Start difference. First operand 156 states and 228 transitions. Second operand 5 states. [2021-10-11 02:25:16,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:16,621 INFO L93 Difference]: Finished difference Result 772 states and 1137 transitions. [2021-10-11 02:25:16,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:25:16,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:25:16,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:16,626 INFO L225 Difference]: With dead ends: 772 [2021-10-11 02:25:16,627 INFO L226 Difference]: Without dead ends: 623 [2021-10-11 02:25:16,628 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:25:16,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2021-10-11 02:25:16,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 291. [2021-10-11 02:25:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2021-10-11 02:25:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 420 transitions. [2021-10-11 02:25:16,658 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 420 transitions. Word has length 27 [2021-10-11 02:25:16,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:16,659 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 420 transitions. [2021-10-11 02:25:16,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 420 transitions. [2021-10-11 02:25:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:25:16,660 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:16,661 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 02:25:16,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:25:16,873 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:16,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:16,874 INFO L82 PathProgramCache]: Analyzing trace with hash -752997056, now seen corresponding path program 1 times [2021-10-11 02:25:16,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:16,874 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [249650342] [2021-10-11 02:25:16,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:17,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:17,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:17,117 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 02:25:17,117 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:17,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [249650342] [2021-10-11 02:25:17,118 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:17,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:17,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401389116] [2021-10-11 02:25:17,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:17,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:17,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:17,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:17,120 INFO L87 Difference]: Start difference. First operand 291 states and 420 transitions. Second operand 5 states. [2021-10-11 02:25:17,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:17,417 INFO L93 Difference]: Finished difference Result 1117 states and 1615 transitions. [2021-10-11 02:25:17,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:25:17,418 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:25:17,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:17,423 INFO L225 Difference]: With dead ends: 1117 [2021-10-11 02:25:17,424 INFO L226 Difference]: Without dead ends: 833 [2021-10-11 02:25:17,425 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:25:17,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2021-10-11 02:25:17,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 289. [2021-10-11 02:25:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2021-10-11 02:25:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 414 transitions. [2021-10-11 02:25:17,456 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 414 transitions. Word has length 28 [2021-10-11 02:25:17,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:17,456 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 414 transitions. [2021-10-11 02:25:17,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 414 transitions. [2021-10-11 02:25:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:25:17,458 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:17,458 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, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:17,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:25:17,673 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:17,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:17,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1409801979, now seen corresponding path program 1 times [2021-10-11 02:25:17,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:17,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [525494680] [2021-10-11 02:25:17,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:17,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:17,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:17,913 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 02:25:17,913 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:17,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [525494680] [2021-10-11 02:25:17,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:17,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:17,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345752270] [2021-10-11 02:25:17,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:17,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:17,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:17,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:17,915 INFO L87 Difference]: Start difference. First operand 289 states and 414 transitions. Second operand 5 states. [2021-10-11 02:25:18,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:18,058 INFO L93 Difference]: Finished difference Result 771 states and 1085 transitions. [2021-10-11 02:25:18,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:25:18,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 02:25:18,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:18,062 INFO L225 Difference]: With dead ends: 771 [2021-10-11 02:25:18,063 INFO L226 Difference]: Without dead ends: 489 [2021-10-11 02:25:18,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 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 02:25:18,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2021-10-11 02:25:18,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 325. [2021-10-11 02:25:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2021-10-11 02:25:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 450 transitions. [2021-10-11 02:25:18,094 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 450 transitions. Word has length 34 [2021-10-11 02:25:18,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:18,095 INFO L481 AbstractCegarLoop]: Abstraction has 325 states and 450 transitions. [2021-10-11 02:25:18,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 450 transitions. [2021-10-11 02:25:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:25:18,096 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:18,096 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, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:18,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:25:18,318 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:18,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:18,319 INFO L82 PathProgramCache]: Analyzing trace with hash 2110866557, now seen corresponding path program 1 times [2021-10-11 02:25:18,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:18,320 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1792518750] [2021-10-11 02:25:18,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:18,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:25:18,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:18,556 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 02:25:18,556 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:18,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1792518750] [2021-10-11 02:25:18,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:18,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:25:18,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536514877] [2021-10-11 02:25:18,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:25:18,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:18,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:25:18,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:25:18,566 INFO L87 Difference]: Start difference. First operand 325 states and 450 transitions. Second operand 4 states. [2021-10-11 02:25:18,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:18,672 INFO L93 Difference]: Finished difference Result 787 states and 1075 transitions. [2021-10-11 02:25:18,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:25:18,672 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2021-10-11 02:25:18,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:18,677 INFO L225 Difference]: With dead ends: 787 [2021-10-11 02:25:18,678 INFO L226 Difference]: Without dead ends: 469 [2021-10-11 02:25:18,679 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:18,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2021-10-11 02:25:18,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 349. [2021-10-11 02:25:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2021-10-11 02:25:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 474 transitions. [2021-10-11 02:25:18,720 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 474 transitions. Word has length 34 [2021-10-11 02:25:18,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:18,721 INFO L481 AbstractCegarLoop]: Abstraction has 349 states and 474 transitions. [2021-10-11 02:25:18,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:25:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 474 transitions. [2021-10-11 02:25:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:25:18,726 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:18,726 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, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:18,941 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:25:18,941 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:18,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:18,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1524060543, now seen corresponding path program 1 times [2021-10-11 02:25:18,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:18,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303886094] [2021-10-11 02:25:18,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:19,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:19,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:19,194 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 02:25:19,194 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:19,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303886094] [2021-10-11 02:25:19,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:19,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:19,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093797975] [2021-10-11 02:25:19,195 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:19,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:19,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:19,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:19,196 INFO L87 Difference]: Start difference. First operand 349 states and 474 transitions. Second operand 3 states. [2021-10-11 02:25:19,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:19,278 INFO L93 Difference]: Finished difference Result 799 states and 1079 transitions. [2021-10-11 02:25:19,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:19,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 02:25:19,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:19,283 INFO L225 Difference]: With dead ends: 799 [2021-10-11 02:25:19,283 INFO L226 Difference]: Without dead ends: 457 [2021-10-11 02:25:19,285 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 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 02:25:19,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2021-10-11 02:25:19,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 457. [2021-10-11 02:25:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2021-10-11 02:25:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 604 transitions. [2021-10-11 02:25:19,335 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 604 transitions. Word has length 34 [2021-10-11 02:25:19,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:19,335 INFO L481 AbstractCegarLoop]: Abstraction has 457 states and 604 transitions. [2021-10-11 02:25:19,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 604 transitions. [2021-10-11 02:25:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:25:19,337 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:19,338 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:19,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:25:19,554 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:19,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:19,555 INFO L82 PathProgramCache]: Analyzing trace with hash 128114367, now seen corresponding path program 1 times [2021-10-11 02:25:19,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:19,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [846910765] [2021-10-11 02:25:19,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:19,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:19,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:19,791 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 02:25:19,791 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:19,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [846910765] [2021-10-11 02:25:19,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:19,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:19,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874145902] [2021-10-11 02:25:19,792 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:19,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:19,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:19,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:19,793 INFO L87 Difference]: Start difference. First operand 457 states and 604 transitions. Second operand 3 states. [2021-10-11 02:25:19,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:19,902 INFO L93 Difference]: Finished difference Result 735 states and 979 transitions. [2021-10-11 02:25:19,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:19,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 02:25:19,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:19,907 INFO L225 Difference]: With dead ends: 735 [2021-10-11 02:25:19,907 INFO L226 Difference]: Without dead ends: 733 [2021-10-11 02:25:19,908 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 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 02:25:19,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2021-10-11 02:25:19,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 568. [2021-10-11 02:25:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 568 states. [2021-10-11 02:25:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 768 transitions. [2021-10-11 02:25:19,981 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 768 transitions. Word has length 35 [2021-10-11 02:25:19,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:19,982 INFO L481 AbstractCegarLoop]: Abstraction has 568 states and 768 transitions. [2021-10-11 02:25:19,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 768 transitions. [2021-10-11 02:25:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 02:25:19,983 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:19,984 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:20,198 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:25:20,198 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:20,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:20,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1655249790, now seen corresponding path program 1 times [2021-10-11 02:25:20,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:20,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [916541381] [2021-10-11 02:25:20,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:20,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:20,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:20,465 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:20,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [916541381] [2021-10-11 02:25:20,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:20,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:20,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622176855] [2021-10-11 02:25:20,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:20,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:20,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:20,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:20,474 INFO L87 Difference]: Start difference. First operand 568 states and 768 transitions. Second operand 3 states. [2021-10-11 02:25:20,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:20,571 INFO L93 Difference]: Finished difference Result 933 states and 1265 transitions. [2021-10-11 02:25:20,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:20,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2021-10-11 02:25:20,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:20,576 INFO L225 Difference]: With dead ends: 933 [2021-10-11 02:25:20,576 INFO L226 Difference]: Without dead ends: 645 [2021-10-11 02:25:20,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 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 02:25:20,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645 states. [2021-10-11 02:25:20,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645 to 364. [2021-10-11 02:25:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2021-10-11 02:25:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 488 transitions. [2021-10-11 02:25:20,640 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 488 transitions. Word has length 55 [2021-10-11 02:25:20,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:20,641 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 488 transitions. [2021-10-11 02:25:20,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 488 transitions. [2021-10-11 02:25:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-11 02:25:20,642 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:20,642 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:20,858 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:25:20,858 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:20,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:20,859 INFO L82 PathProgramCache]: Analyzing trace with hash -74059363, now seen corresponding path program 1 times [2021-10-11 02:25:20,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:20,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [537865816] [2021-10-11 02:25:20,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:21,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:21,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:25:21,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:21,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [537865816] [2021-10-11 02:25:21,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:21,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:21,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971689870] [2021-10-11 02:25:21,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:21,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:21,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:21,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:21,110 INFO L87 Difference]: Start difference. First operand 364 states and 488 transitions. Second operand 3 states. [2021-10-11 02:25:22,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:22,729 INFO L93 Difference]: Finished difference Result 571 states and 779 transitions. [2021-10-11 02:25:22,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:22,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2021-10-11 02:25:22,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:22,733 INFO L225 Difference]: With dead ends: 571 [2021-10-11 02:25:22,733 INFO L226 Difference]: Without dead ends: 304 [2021-10-11 02:25:22,734 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 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 02:25:22,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-10-11 02:25:22,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2021-10-11 02:25:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2021-10-11 02:25:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 395 transitions. [2021-10-11 02:25:22,778 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 395 transitions. Word has length 60 [2021-10-11 02:25:22,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:22,779 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 395 transitions. [2021-10-11 02:25:22,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 395 transitions. [2021-10-11 02:25:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 02:25:22,781 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:22,781 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:22,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2021-10-11 02:25:22,995 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:22,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:22,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1742925099, now seen corresponding path program 1 times [2021-10-11 02:25:22,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:22,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1723477370] [2021-10-11 02:25:22,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:23,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-11 02:25:23,270 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:23,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1723477370] [2021-10-11 02:25:23,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:23,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:23,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224504554] [2021-10-11 02:25:23,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:23,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:23,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:23,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:23,273 INFO L87 Difference]: Start difference. First operand 304 states and 395 transitions. Second operand 3 states. [2021-10-11 02:25:25,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:25,152 INFO L93 Difference]: Finished difference Result 600 states and 779 transitions. [2021-10-11 02:25:25,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:25,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2021-10-11 02:25:25,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:25,154 INFO L225 Difference]: With dead ends: 600 [2021-10-11 02:25:25,154 INFO L226 Difference]: Without dead ends: 213 [2021-10-11 02:25:25,155 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 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 02:25:25,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2021-10-11 02:25:25,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2021-10-11 02:25:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2021-10-11 02:25:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 267 transitions. [2021-10-11 02:25:25,203 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 267 transitions. Word has length 63 [2021-10-11 02:25:25,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:25,203 INFO L481 AbstractCegarLoop]: Abstraction has 213 states and 267 transitions. [2021-10-11 02:25:25,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 267 transitions. [2021-10-11 02:25:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 02:25:25,204 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:25,204 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:25:25,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2021-10-11 02:25:25,420 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:25,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:25,421 INFO L82 PathProgramCache]: Analyzing trace with hash 753888454, now seen corresponding path program 1 times [2021-10-11 02:25:25,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:25,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1816579145] [2021-10-11 02:25:25,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2021-10-11 02:25:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:25,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:25:25,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 02:25:25,729 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:25,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1816579145] [2021-10-11 02:25:25,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:25,730 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:25:25,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341639529] [2021-10-11 02:25:25,730 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:25:25,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:25,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:25:25,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:25:25,731 INFO L87 Difference]: Start difference. First operand 213 states and 267 transitions. Second operand 6 states. [2021-10-11 02:25:27,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:27,670 INFO L93 Difference]: Finished difference Result 678 states and 848 transitions. [2021-10-11 02:25:27,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:25:27,670 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2021-10-11 02:25:27,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:27,672 INFO L225 Difference]: With dead ends: 678 [2021-10-11 02:25:27,672 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:25:27,674 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:25:27,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:25:27,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:25:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:25:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:25:27,675 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 02:25:27,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:27,675 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:25:27,675 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:25:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:25:27,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:25:27,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2021-10-11 02:25:27,895 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:25:28,064 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2021-10-11 02:25:28,380 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2021-10-11 02:25:28,501 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 85 [2021-10-11 02:25:28,796 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 101 [2021-10-11 02:25:29,136 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 126 [2021-10-11 02:25:29,366 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 126 [2021-10-11 02:25:29,569 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 116 [2021-10-11 02:25:29,750 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 97 [2021-10-11 02:25:30,002 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 115 [2021-10-11 02:25:30,814 WARN L197 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2021-10-11 02:25:31,175 WARN L197 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 27 [2021-10-11 02:25:31,798 WARN L197 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 26 [2021-10-11 02:25:32,125 WARN L197 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 23 [2021-10-11 02:25:32,290 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2021-10-11 02:25:33,220 WARN L197 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 31 [2021-10-11 02:25:34,071 WARN L197 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2021-10-11 02:25:34,984 WARN L197 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 29 [2021-10-11 02:25:35,168 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 17 [2021-10-11 02:25:35,716 WARN L197 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2021-10-11 02:25:36,401 WARN L197 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2021-10-11 02:25:36,406 INFO L262 CegarLoopResult]: For program point L993(lines 993 1000) no Hoare annotation was computed. [2021-10-11 02:25:36,406 INFO L265 CegarLoopResult]: At program point L993-1(lines 993 1000) the Hoare annotation is: true [2021-10-11 02:25:36,407 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-1(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-2(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-3(lines 450 468) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 (_ bv0 32))) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) .cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (and .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 (_ bv0 32))))) [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-4(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-5(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-6(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,407 INFO L262 CegarLoopResult]: For program point L234(lines 234 247) no Hoare annotation was computed. [2021-10-11 02:25:36,407 INFO L258 CegarLoopResult]: At program point L465-7(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L465-8(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L465-9(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L465-10(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L465-11(lines 450 468) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L401(lines 394 404) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv1 32) ~pumpRunning~0))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse2) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 (= ~methaneLevelCritical~0 (_ bv0 32))))) [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L401-1(lines 394 404) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L262 CegarLoopResult]: For program point L335(lines 335 343) no Hoare annotation was computed. [2021-10-11 02:25:36,408 INFO L258 CegarLoopResult]: At program point L401-2(lines 394 404) the Hoare annotation is: false [2021-10-11 02:25:36,408 INFO L262 CegarLoopResult]: For program point L335-1(lines 335 343) no Hoare annotation was computed. [2021-10-11 02:25:36,408 INFO L262 CegarLoopResult]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2021-10-11 02:25:36,408 INFO L262 CegarLoopResult]: For program point L335-3(lines 335 343) no Hoare annotation was computed. [2021-10-11 02:25:36,409 INFO L262 CegarLoopResult]: For program point L335-4(lines 335 343) no Hoare annotation was computed. [2021-10-11 02:25:36,409 INFO L262 CegarLoopResult]: For program point L335-5(lines 335 343) no Hoare annotation was computed. [2021-10-11 02:25:36,409 INFO L262 CegarLoopResult]: For program point L171(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-6(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-7(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-8(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-9(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,410 INFO L262 CegarLoopResult]: For program point L171-10(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,411 INFO L262 CegarLoopResult]: For program point L171-11(lines 171 177) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L205(lines 204 251) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L106(lines 106 110) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-1(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-2(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L206(lines 206 210) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-3(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-4(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-5(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-6(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-7(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,412 INFO L262 CegarLoopResult]: For program point L305-8(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,413 INFO L262 CegarLoopResult]: For program point L305-9(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,413 INFO L262 CegarLoopResult]: For program point L305-10(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,413 INFO L262 CegarLoopResult]: For program point L305-11(lines 305 322) no Hoare annotation was computed. [2021-10-11 02:25:36,413 INFO L258 CegarLoopResult]: At program point L273(lines 272 291) the Hoare annotation is: (let ((.cse7 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse4 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (not .cse7)) (.cse3 (= (_ bv1 32) ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse3) (and .cse0 .cse1 .cse5 .cse4) (and .cse1 .cse5 .cse7) (and .cse1 .cse2 .cse3 .cse6)))) [2021-10-11 02:25:36,414 INFO L262 CegarLoopResult]: For program point L240(lines 240 246) no Hoare annotation was computed. [2021-10-11 02:25:36,414 INFO L262 CegarLoopResult]: For program point L273-1(lines 273 279) no Hoare annotation was computed. [2021-10-11 02:25:36,414 INFO L258 CegarLoopResult]: At program point L240-1(lines 273 279) the Hoare annotation is: (let ((.cse7 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse6 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (not .cse7)) (.cse5 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6) (and .cse3 .cse0 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse5) (and .cse3 .cse0 .cse1 .cse6) (and .cse0 .cse1 .cse7) (and .cse0 .cse4 .cse5 .cse2)))) [2021-10-11 02:25:36,414 INFO L258 CegarLoopResult]: At program point L273-2(lines 272 291) the Hoare annotation is: false [2021-10-11 02:25:36,414 INFO L258 CegarLoopResult]: At program point L273-3(lines 272 291) the Hoare annotation is: false [2021-10-11 02:25:36,414 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~methAndRunningLastTime~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:36,414 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176-1(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176-3(lines 167 180) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (not (= ~systemActive~0 (_ bv0 32)))) (.cse3 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methAndRunningLastTime~0 (_ bv0 32))) (and .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 (= (bvadd |ULTIMATE.start_isHighWaterSensorDry_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,415 INFO L258 CegarLoopResult]: At program point L176-6(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,415 INFO L265 CegarLoopResult]: At program point L1002(lines 983 1005) the Hoare annotation is: true [2021-10-11 02:25:36,416 INFO L258 CegarLoopResult]: At program point L969(lines 965 971) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~methAndRunningLastTime~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:36,416 INFO L258 CegarLoopResult]: At program point L176-7(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,416 INFO L258 CegarLoopResult]: At program point L176-8(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,416 INFO L258 CegarLoopResult]: At program point L176-9(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,416 INFO L258 CegarLoopResult]: At program point L176-10(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,416 INFO L258 CegarLoopResult]: At program point L176-11(lines 167 180) the Hoare annotation is: false [2021-10-11 02:25:36,416 INFO L262 CegarLoopResult]: For program point L309(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,416 INFO L262 CegarLoopResult]: For program point L309-1(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,416 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,416 INFO L262 CegarLoopResult]: For program point L309-3(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,416 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,416 INFO L262 CegarLoopResult]: For program point L309-5(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L309-6(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L309-7(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L309-8(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L309-9(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L309-10(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L309-11(lines 309 317) no Hoare annotation was computed. [2021-10-11 02:25:36,417 INFO L258 CegarLoopResult]: At program point L410(lines 405 413) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= ~systemActive~0 (_ bv0 32)))) (or (and .cse0 .cse1 (not .cse2) .cse3 (= (_ bv1 32) ~pumpRunning~0) (= ~methAndRunningLastTime~0 (_ bv0 32))) (and .cse0 .cse1 .cse4 .cse3 .cse5) (and .cse1 .cse4 .cse5 .cse2))) [2021-10-11 02:25:36,417 INFO L258 CegarLoopResult]: At program point L410-1(lines 405 413) the Hoare annotation is: false [2021-10-11 02:25:36,417 INFO L258 CegarLoopResult]: At program point L410-2(lines 405 413) the Hoare annotation is: false [2021-10-11 02:25:36,417 INFO L262 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L262 CegarLoopResult]: For program point L478-2(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L262 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L262 CegarLoopResult]: For program point L478-5(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L258 CegarLoopResult]: At program point L280(lines 280 286) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse3 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (not .cse6)) (.cse5 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 (= ~methAndRunningLastTime~0 (_ bv0 32))) (and .cse3 .cse0 .cse1) (and .cse0 .cse1 .cse6) (and .cse0 .cse4 .cse5 .cse2)))) [2021-10-11 02:25:36,418 INFO L262 CegarLoopResult]: For program point L478-6(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L258 CegarLoopResult]: At program point L280-1(lines 280 286) the Hoare annotation is: false [2021-10-11 02:25:36,418 INFO L262 CegarLoopResult]: For program point L214(lines 214 220) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L262 CegarLoopResult]: For program point L478-8(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,418 INFO L258 CegarLoopResult]: At program point L280-2(lines 280 286) the Hoare annotation is: false [2021-10-11 02:25:36,419 INFO L258 CegarLoopResult]: At program point L214-1(lines 214 220) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse7 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse9 (not .cse2)) (.cse4 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse10 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= ~methAndRunningLastTime~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse8 .cse1 .cse3) (and .cse7 .cse0 .cse9 .cse8 .cse10) (and .cse0 .cse9 .cse4 .cse5 .cse10 .cse6 .cse3) (and .cse0 .cse1 .cse6 .cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))))) [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L478-9(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L478-11(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L478-12(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L478-14(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L478-15(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L478-17(lines 478 482) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L258 CegarLoopResult]: At program point L877(lines 872 879) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~methAndRunningLastTime~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L1011(line 1011) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L1011-1(line 1011) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L262 CegarLoopResult]: For program point L1011-2(line 1011) no Hoare annotation was computed. [2021-10-11 02:25:36,419 INFO L258 CegarLoopResult]: At program point L252(lines 203 253) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L186(lines 181 189) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32))) [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L186-1(lines 181 189) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L186-2(lines 181 189) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L186-3(lines 181 189) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L186-4(lines 181 189) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L186-5(lines 181 189) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L484(lines 469 487) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (not (= ~systemActive~0 (_ bv0 32))) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv1 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32))) [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L484-1(lines 469 487) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L484-2(lines 469 487) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L484-3(lines 469 487) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L484-4(lines 469 487) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L484-5(lines 469 487) the Hoare annotation is: false [2021-10-11 02:25:36,420 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:25:36,420 INFO L262 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2021-10-11 02:25:36,420 INFO L258 CegarLoopResult]: At program point L224-1(lines 224 230) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (= ~methAndRunningLastTime~0 (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (not .cse6)) (.cse3 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse3) (and .cse0 .cse1 .cse5 .cse4) (and .cse1 .cse5 .cse7 .cse4) (and .cse1 .cse2 .cse3 .cse7)))) [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L357(lines 357 374) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L357-1(lines 357 374) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L357-2(lines 357 374) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L888(lines 888 905) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L258 CegarLoopResult]: At program point L888-1(lines 1 1014) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse7 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse9 (not .cse2)) (.cse4 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse10 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= ~methAndRunningLastTime~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse6 .cse3) (and .cse7 .cse0 .cse8 .cse1 .cse3) (and .cse7 .cse0 .cse9 .cse8 .cse10) (and .cse0 .cse9 .cse4 .cse5 .cse10 .cse6 .cse3) (and .cse0 .cse1 .cse6 .cse3 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))))) [2021-10-11 02:25:36,421 INFO L258 CegarLoopResult]: At program point L921-2(lines 921 935) the Hoare annotation is: false [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L888-2(lines 888 905) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L258 CegarLoopResult]: At program point L888-3(lines 1 1014) the Hoare annotation is: false [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L888-4(lines 888 905) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L258 CegarLoopResult]: At program point L888-5(lines 1 1014) the Hoare annotation is: false [2021-10-11 02:25:36,421 INFO L262 CegarLoopResult]: For program point L492(lines 492 498) no Hoare annotation was computed. [2021-10-11 02:25:36,421 INFO L258 CegarLoopResult]: At program point L492-1(lines 492 498) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (and .cse0 .cse1 (= ~methAndRunningLastTime~0 (_ bv0 32))) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-2(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-3(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-5(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-6(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-8(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-9(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-11(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-12(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-14(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-15(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-17(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-18(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-20(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-21(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-23(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-24(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-26(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,422 INFO L262 CegarLoopResult]: For program point L459-27(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L459-29(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L459-30(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L459-32(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L459-33(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L361(lines 361 369) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L361-1(lines 361 369) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L459-35(lines 459 463) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L361-2(lines 361 369) no Hoare annotation was computed. [2021-10-11 02:25:36,423 INFO L258 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (not (= ~systemActive~0 (_ bv0 32)))) (.cse2 (= (_ bv1 32) ~pumpRunning~0))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse2) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 (= ~methaneLevelCritical~0 (_ bv0 32))))) [2021-10-11 02:25:36,423 INFO L258 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse2 (not .cse8)) (.cse4 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~methAndRunningLastTime~0 (_ bv0 32))) (and .cse0 .cse1 .cse3 .cse5) (and .cse1 .cse2 .cse6 .cse4 .cse7) (and .cse1 .cse5 .cse8) (and .cse1 .cse6 .cse5 .cse7)))) [2021-10-11 02:25:36,423 INFO L258 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2021-10-11 02:25:36,423 INFO L258 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2021-10-11 02:25:36,423 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:25:36,424 INFO L258 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: false [2021-10-11 02:25:36,424 INFO L258 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: false [2021-10-11 02:25:36,424 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2021-10-11 02:25:36,424 INFO L262 CegarLoopResult]: For program point L925(lines 925 929) no Hoare annotation was computed. [2021-10-11 02:25:36,424 INFO L262 CegarLoopResult]: For program point L892(lines 892 902) no Hoare annotation was computed. [2021-10-11 02:25:36,424 INFO L262 CegarLoopResult]: For program point L925-1(lines 273 279) no Hoare annotation was computed. [2021-10-11 02:25:36,424 INFO L262 CegarLoopResult]: For program point L892-2(lines 892 902) no Hoare annotation was computed. [2021-10-11 02:25:36,424 INFO L262 CegarLoopResult]: For program point L892-4(lines 892 902) no Hoare annotation was computed. [2021-10-11 02:25:36,425 INFO L262 CegarLoopResult]: For program point L331(lines 331 348) no Hoare annotation was computed. [2021-10-11 02:25:36,425 INFO L262 CegarLoopResult]: For program point L331-1(lines 331 348) no Hoare annotation was computed. [2021-10-11 02:25:36,426 INFO L262 CegarLoopResult]: For program point L331-2(lines 331 348) no Hoare annotation was computed. [2021-10-11 02:25:36,426 INFO L262 CegarLoopResult]: For program point L331-3(lines 331 348) no Hoare annotation was computed. [2021-10-11 02:25:36,426 INFO L262 CegarLoopResult]: For program point L331-4(lines 331 348) no Hoare annotation was computed. [2021-10-11 02:25:36,426 INFO L262 CegarLoopResult]: For program point L331-5(lines 331 348) no Hoare annotation was computed. [2021-10-11 02:25:36,426 INFO L258 CegarLoopResult]: At program point L67(lines 1 1014) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~methAndRunningLastTime~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:36,426 INFO L262 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2021-10-11 02:25:36,426 INFO L262 CegarLoopResult]: For program point L893-2(lines 893 899) no Hoare annotation was computed. [2021-10-11 02:25:36,427 INFO L262 CegarLoopResult]: For program point L893-4(lines 893 899) no Hoare annotation was computed. [2021-10-11 02:25:36,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:25:36 BoogieIcfgContainer [2021-10-11 02:25:36,506 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:25:36,507 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:25:36,507 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:25:36,507 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:25:36,508 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:13" (3/4) ... [2021-10-11 02:25:36,511 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:25:36,544 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:25:36,546 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:25:36,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:25:36,550 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:25:36,552 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:25:36,553 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:36,555 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:36,585 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && methAndRunningLastTime == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == tmp) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:36,586 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && methAndRunningLastTime == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == tmp) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:25:36,587 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,588 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,588 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,591 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,592 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,593 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,598 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || (((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) [2021-10-11 02:25:36,600 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:25:36,603 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) [2021-10-11 02:25:36,603 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32 [2021-10-11 02:25:36,604 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32 [2021-10-11 02:25:36,697 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_339e034b-40a4-4314-8b0a-3af9feb965ec/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:25:36,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:25:36,698 INFO L168 Benchmark]: Toolchain (without parser) took 26890.81 ms. Allocated memory was 75.5 MB in the beginning and 195.0 MB in the end (delta: 119.5 MB). Free memory was 53.1 MB in the beginning and 112.3 MB in the end (delta: -59.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,698 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 30.6 MB in the beginning and 30.5 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:36,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.31 ms. Allocated memory is still 75.5 MB. Free memory was 52.9 MB in the beginning and 42.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.31 ms. Allocated memory is still 75.5 MB. Free memory was 42.0 MB in the beginning and 37.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,699 INFO L168 Benchmark]: Boogie Preprocessor took 131.13 ms. Allocated memory is still 75.5 MB. Free memory was 37.1 MB in the beginning and 55.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,700 INFO L168 Benchmark]: RCFGBuilder took 2846.91 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 55.1 MB in the beginning and 79.2 MB in the end (delta: -24.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,701 INFO L168 Benchmark]: TraceAbstraction took 22869.66 ms. Allocated memory was 107.0 MB in the beginning and 195.0 MB in the end (delta: 88.1 MB). Free memory was 78.3 MB in the beginning and 127.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 92.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,701 INFO L168 Benchmark]: Witness Printer took 189.93 ms. Allocated memory is still 195.0 MB. Free memory was 127.0 MB in the beginning and 112.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:36,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 30.6 MB in the beginning and 30.5 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 744.31 ms. Allocated memory is still 75.5 MB. Free memory was 52.9 MB in the beginning and 42.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.31 ms. Allocated memory is still 75.5 MB. Free memory was 42.0 MB in the beginning and 37.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.13 ms. Allocated memory is still 75.5 MB. Free memory was 37.1 MB in the beginning and 55.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2846.91 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 55.1 MB in the beginning and 79.2 MB in the end (delta: -24.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 22869.66 ms. Allocated memory was 107.0 MB in the beginning and 195.0 MB in the end (delta: 88.1 MB). Free memory was 78.3 MB in the beginning and 127.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 92.8 MB. Max. memory is 16.1 GB. * Witness Printer took 189.93 ms. Allocated memory is still 195.0 MB. Free memory was 127.0 MB in the beginning and 112.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1011]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1011]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1011]: 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: 181]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && methAndRunningLastTime == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == tmp) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && tmp___0 == 0bv32) && 0bv32 == pumpRunning) && \result == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning)) || (((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && systemActive == 0bv32) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 993]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32) && methAndRunningLastTime == 0bv32) || (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == tmp) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32)) || ((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && methAndRunningLastTime == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && \result == 1bv32) && 1bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && \result == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methAndRunningLastTime == 0bv32)) || ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.1s, OverallIterations: 14, TraceHistogramMax: 2, AutomataDifference: 6.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1732 SDtfs, 1567 SDslu, 2158 SDs, 0 SdLazy, 287 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 532 GetRequests, 492 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=568occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 1612 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 296 NumberOfFragments, 1076 HoareAnnotationTreeSize, 69 FomulaSimplifications, 273612 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 69 FomulaSimplificationsInter, 41958 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 521 NumberOfCodeBlocks, 521 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 507 ConstructedInterpolants, 0 QuantifiedInterpolants, 45647 SizeOfPredicates, 18 NumberOfNonLiveVariables, 3067 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 83/83 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...