./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.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_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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_3c560360-2f26-4680-89ca-2c6bb865a730/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 cdb76ce0a10208029e2bf0c2c9347003489ff508 ............................................................................................................................................ 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_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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_3c560360-2f26-4680-89ca-2c6bb865a730/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 cdb76ce0a10208029e2bf0c2c9347003489ff508 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:30:35,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:35,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:36,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:36,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:36,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:36,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:36,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:36,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:36,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:36,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:36,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:36,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:36,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:36,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:36,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:36,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:36,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:36,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:36,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:36,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:36,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:36,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:36,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:36,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:36,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:36,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:36,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:36,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:36,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:36,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:36,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:36,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:36,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:36,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:36,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:36,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:36,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:36,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:36,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:36,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:36,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:30:36,142 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:36,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:36,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:36,144 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:36,145 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:36,145 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:36,145 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:36,145 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:36,152 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:36,152 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:36,154 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:36,154 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:36,154 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:36,155 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:36,155 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:36,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:36,156 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:36,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:36,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:36,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:36,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:36,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:36,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:36,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:36,158 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:36,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:36,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:36,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:36,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:36,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:36,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:36,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:36,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:36,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:36,162 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:36,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:36,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:36,163 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:36,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:36,163 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_3c560360-2f26-4680-89ca-2c6bb865a730/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdb76ce0a10208029e2bf0c2c9347003489ff508 [2021-10-11 02:30:36,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:36,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:36,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:36,485 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:36,486 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:36,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2021-10-11 02:30:36,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/ed5f71248/db5793301b5a4ed79a4f557ac9b1700c/FLAG313e55c4d [2021-10-11 02:30:37,115 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:37,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2021-10-11 02:30:37,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/ed5f71248/db5793301b5a4ed79a4f557ac9b1700c/FLAG313e55c4d [2021-10-11 02:30:37,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/ed5f71248/db5793301b5a4ed79a4f557ac9b1700c [2021-10-11 02:30:37,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:37,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:37,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:37,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:37,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:37,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:37" (1/1) ... [2021-10-11 02:30:37,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c74fba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:37, skipping insertion in model container [2021-10-11 02:30:37,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:37" (1/1) ... [2021-10-11 02:30:37,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:37,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:37,750 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_3c560360-2f26-4680-89ca-2c6bb865a730/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12348,12361] [2021-10-11 02:30:37,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:37,810 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 02:30:37,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f3d8e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:37, skipping insertion in model container [2021-10-11 02:30:37,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:37,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:30:37,813 INFO L168 Benchmark]: Toolchain (without parser) took 389.82 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 61.3 MB in the beginning and 92.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:37,814 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory is still 51.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:37,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.25 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 61.0 MB in the beginning and 92.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:37,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory is still 51.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 387.25 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 61.0 MB in the beginning and 92.7 MB in the end (delta: -31.7 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: 70]: 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 02:30:40,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:40,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:40,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:40,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:40,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:40,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:40,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:40,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:40,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:40,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:40,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:40,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:40,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:40,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:40,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:40,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:40,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:40,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:40,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:40,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:40,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:40,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:40,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:40,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:40,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:40,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:40,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:40,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:40,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:40,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:40,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:40,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:40,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:40,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:40,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:40,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:40,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:40,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:40,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:40,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:40,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:30:40,346 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:40,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:40,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:40,348 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:40,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:40,349 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:40,349 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:40,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:40,349 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:40,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:40,352 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:30:40,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:30:40,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:40,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:40,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:40,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:40,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:40,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:40,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:40,354 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:30:40,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:40,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:40,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:40,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:40,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:40,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:40,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:40,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:40,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:40,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:40,357 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:40,357 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:40,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:40,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:40,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:40,358 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_3c560360-2f26-4680-89ca-2c6bb865a730/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdb76ce0a10208029e2bf0c2c9347003489ff508 [2021-10-11 02:30:40,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:40,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:40,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:40,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:40,769 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:40,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2021-10-11 02:30:40,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/c0a4a2b6c/203baa67d50e47aea351eb8a9e67b378/FLAGfd442c0c2 [2021-10-11 02:30:41,489 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:41,490 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c [2021-10-11 02:30:41,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/c0a4a2b6c/203baa67d50e47aea351eb8a9e67b378/FLAGfd442c0c2 [2021-10-11 02:30:41,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/data/c0a4a2b6c/203baa67d50e47aea351eb8a9e67b378 [2021-10-11 02:30:41,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:41,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:41,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:41,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:41,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:41,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:41" (1/1) ... [2021-10-11 02:30:41,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a79834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:41, skipping insertion in model container [2021-10-11 02:30:41,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:41" (1/1) ... [2021-10-11 02:30:41,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:41,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:42,204 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_3c560360-2f26-4680-89ca-2c6bb865a730/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12348,12361] [2021-10-11 02:30:42,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:42,318 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:30:42,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:42,416 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_3c560360-2f26-4680-89ca-2c6bb865a730/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12348,12361] [2021-10-11 02:30:42,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:42,469 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:30:42,531 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_3c560360-2f26-4680-89ca-2c6bb865a730/sv-benchmarks/c/product-lines/minepump_spec2_product62.cil.c[12348,12361] [2021-10-11 02:30:42,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:42,629 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:30:42,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42 WrapperNode [2021-10-11 02:30:42,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:42,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:42,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:30:42,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:30:42,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:42,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:30:42,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:30:42,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:30:42,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... [2021-10-11 02:30:42,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:30:42,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:30:42,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:30:42,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:30:42,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:30:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:30:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:30:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:30:45,611 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:30:45,611 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2021-10-11 02:30:45,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:45 BoogieIcfgContainer [2021-10-11 02:30:45,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:30:45,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:30:45,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:30:45,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:30:45,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:30:41" (1/3) ... [2021-10-11 02:30:45,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f2d6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:45, skipping insertion in model container [2021-10-11 02:30:45,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:42" (2/3) ... [2021-10-11 02:30:45,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f2d6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:30:45, skipping insertion in model container [2021-10-11 02:30:45,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:45" (3/3) ... [2021-10-11 02:30:45,626 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product62.cil.c [2021-10-11 02:30:45,641 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:30:45,645 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:30:45,658 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:30:45,702 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:30:45,703 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:30:45,703 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:30:45,703 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:30:45,703 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:30:45,703 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:30:45,703 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:30:45,704 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:30:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2021-10-11 02:30:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 02:30:45,737 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:45,739 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 02:30:45,739 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:45,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:45,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1958491676, now seen corresponding path program 1 times [2021-10-11 02:30:45,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:45,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1303523363] [2021-10-11 02:30:45,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:46,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:30:46,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:46,168 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 02:30:46,168 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:46,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1303523363] [2021-10-11 02:30:46,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:46,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:46,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046784613] [2021-10-11 02:30:46,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:30:46,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:46,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:30:46,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:30:46,191 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2021-10-11 02:30:46,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:46,238 INFO L93 Difference]: Finished difference Result 451 states and 678 transitions. [2021-10-11 02:30:46,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:30:46,239 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 02:30:46,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:46,253 INFO L225 Difference]: With dead ends: 451 [2021-10-11 02:30:46,253 INFO L226 Difference]: Without dead ends: 225 [2021-10-11 02:30:46,257 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 02:30:46,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2021-10-11 02:30:46,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2021-10-11 02:30:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2021-10-11 02:30:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2021-10-11 02:30:46,312 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2021-10-11 02:30:46,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:46,313 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2021-10-11 02:30:46,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:30:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2021-10-11 02:30:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:30:46,315 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:46,315 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 02:30:46,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:30:46,531 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:46,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:46,532 INFO L82 PathProgramCache]: Analyzing trace with hash 2117639651, now seen corresponding path program 1 times [2021-10-11 02:30:46,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:46,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [77730558] [2021-10-11 02:30:46,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:46,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:46,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:46,799 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 02:30:46,800 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:46,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [77730558] [2021-10-11 02:30:46,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:46,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:46,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814902530] [2021-10-11 02:30:46,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:46,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:46,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:46,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:46,803 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2021-10-11 02:30:46,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:46,822 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2021-10-11 02:30:46,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:46,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 02:30:46,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:46,824 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:30:46,824 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:30:46,825 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 02:30:46,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:30:46,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:30:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:30:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 02:30:46,834 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2021-10-11 02:30:46,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:46,834 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 02:30:46,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 02:30:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:30:46,836 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:46,836 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 02:30:47,051 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:30:47,051 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:47,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:47,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1093564873, now seen corresponding path program 1 times [2021-10-11 02:30:47,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:47,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [403571217] [2021-10-11 02:30:47,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:47,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:47,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:47,336 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 02:30:47,336 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:47,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [403571217] [2021-10-11 02:30:47,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:47,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:47,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622145650] [2021-10-11 02:30:47,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:47,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:47,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:47,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:47,347 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 02:30:47,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:47,403 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2021-10-11 02:30:47,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:47,403 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 02:30:47,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:47,408 INFO L225 Difference]: With dead ends: 163 [2021-10-11 02:30:47,408 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:30:47,412 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 02:30:47,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:30:47,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:30:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:30:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2021-10-11 02:30:47,423 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2021-10-11 02:30:47,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:47,424 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2021-10-11 02:30:47,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-10-11 02:30:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:30:47,425 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:47,425 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 02:30:47,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:30:47,641 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:47,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:47,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1439650817, now seen corresponding path program 1 times [2021-10-11 02:30:47,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:47,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1852406300] [2021-10-11 02:30:47,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:47,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:47,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:47,922 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 02:30:47,922 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:47,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1852406300] [2021-10-11 02:30:47,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:47,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:30:47,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031634281] [2021-10-11 02:30:47,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:47,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:47,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:47,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:47,925 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2021-10-11 02:30:47,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:47,997 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2021-10-11 02:30:47,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:47,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:30:47,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:47,998 INFO L225 Difference]: With dead ends: 170 [2021-10-11 02:30:47,999 INFO L226 Difference]: Without dead ends: 92 [2021-10-11 02:30:47,999 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 02:30:48,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-10-11 02:30:48,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2021-10-11 02:30:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2021-10-11 02:30:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2021-10-11 02:30:48,010 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2021-10-11 02:30:48,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:48,011 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2021-10-11 02:30:48,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2021-10-11 02:30:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 02:30:48,012 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:48,012 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] [2021-10-11 02:30:48,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:30:48,235 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:48,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:48,236 INFO L82 PathProgramCache]: Analyzing trace with hash 554181389, now seen corresponding path program 1 times [2021-10-11 02:30:48,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:48,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [431434825] [2021-10-11 02:30:48,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:48,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:30:48,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:48,509 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 02:30:48,509 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:48,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [431434825] [2021-10-11 02:30:48,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:48,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:30:48,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198681603] [2021-10-11 02:30:48,511 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:30:48,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:48,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:30:48,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:30:48,512 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 3 states. [2021-10-11 02:30:48,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:48,569 INFO L93 Difference]: Finished difference Result 225 states and 322 transitions. [2021-10-11 02:30:48,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:30:48,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2021-10-11 02:30:48,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:48,572 INFO L225 Difference]: With dead ends: 225 [2021-10-11 02:30:48,573 INFO L226 Difference]: Without dead ends: 142 [2021-10-11 02:30:48,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 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 02:30:48,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-11 02:30:48,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 140. [2021-10-11 02:30:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2021-10-11 02:30:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 197 transitions. [2021-10-11 02:30:48,613 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 197 transitions. Word has length 33 [2021-10-11 02:30:48,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:48,613 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 197 transitions. [2021-10-11 02:30:48,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:30:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 197 transitions. [2021-10-11 02:30:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 02:30:48,617 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:48,617 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] [2021-10-11 02:30:48,837 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:30:48,838 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:48,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:48,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1140987403, now seen corresponding path program 1 times [2021-10-11 02:30:48,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:48,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [667090916] [2021-10-11 02:30:48,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:49,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:49,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:49,090 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 02:30:49,091 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:49,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [667090916] [2021-10-11 02:30:49,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:49,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:30:49,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829196930] [2021-10-11 02:30:49,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:49,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:49,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:49,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:49,093 INFO L87 Difference]: Start difference. First operand 140 states and 197 transitions. Second operand 5 states. [2021-10-11 02:30:49,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:49,337 INFO L93 Difference]: Finished difference Result 679 states and 960 transitions. [2021-10-11 02:30:49,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:30:49,337 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 02:30:49,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:49,341 INFO L225 Difference]: With dead ends: 679 [2021-10-11 02:30:49,341 INFO L226 Difference]: Without dead ends: 546 [2021-10-11 02:30:49,342 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 29 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 02:30:49,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2021-10-11 02:30:49,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 259. [2021-10-11 02:30:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2021-10-11 02:30:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 358 transitions. [2021-10-11 02:30:49,376 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 358 transitions. Word has length 33 [2021-10-11 02:30:49,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:49,378 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 358 transitions. [2021-10-11 02:30:49,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 358 transitions. [2021-10-11 02:30:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:30:49,381 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:49,381 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 02:30:49,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:30:49,587 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:49,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:49,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1136134787, now seen corresponding path program 1 times [2021-10-11 02:30:49,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:49,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [211090619] [2021-10-11 02:30:49,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:49,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:49,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:49,867 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 02:30:49,867 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:49,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [211090619] [2021-10-11 02:30:49,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:49,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:49,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208795256] [2021-10-11 02:30:49,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:49,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:49,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:49,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:49,870 INFO L87 Difference]: Start difference. First operand 259 states and 358 transitions. Second operand 5 states. [2021-10-11 02:30:50,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:50,128 INFO L93 Difference]: Finished difference Result 997 states and 1377 transitions. [2021-10-11 02:30:50,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:30:50,129 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 02:30:50,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:50,134 INFO L225 Difference]: With dead ends: 997 [2021-10-11 02:30:50,134 INFO L226 Difference]: Without dead ends: 745 [2021-10-11 02:30:50,135 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 33 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 02:30:50,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2021-10-11 02:30:50,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 257. [2021-10-11 02:30:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2021-10-11 02:30:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 352 transitions. [2021-10-11 02:30:50,168 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 352 transitions. Word has length 34 [2021-10-11 02:30:50,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:50,168 INFO L481 AbstractCegarLoop]: Abstraction has 257 states and 352 transitions. [2021-10-11 02:30:50,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 352 transitions. [2021-10-11 02:30:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 02:30:50,170 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:50,170 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, 1, 1] [2021-10-11 02:30:50,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:30:50,386 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:50,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:50,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1429724992, now seen corresponding path program 1 times [2021-10-11 02:30:50,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:50,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1699192805] [2021-10-11 02:30:50,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:50,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:30:50,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:50,655 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 02:30:50,656 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:50,656 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1699192805] [2021-10-11 02:30:50,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:50,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:30:50,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234035361] [2021-10-11 02:30:50,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:30:50,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:50,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:30:50,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:30:50,658 INFO L87 Difference]: Start difference. First operand 257 states and 352 transitions. Second operand 5 states. [2021-10-11 02:30:50,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:50,823 INFO L93 Difference]: Finished difference Result 687 states and 929 transitions. [2021-10-11 02:30:50,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:30:50,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 02:30:50,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:50,827 INFO L225 Difference]: With dead ends: 687 [2021-10-11 02:30:50,827 INFO L226 Difference]: Without dead ends: 437 [2021-10-11 02:30:50,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 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 02:30:50,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2021-10-11 02:30:50,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 281. [2021-10-11 02:30:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2021-10-11 02:30:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 376 transitions. [2021-10-11 02:30:50,858 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 376 transitions. Word has length 37 [2021-10-11 02:30:50,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:50,859 INFO L481 AbstractCegarLoop]: Abstraction has 281 states and 376 transitions. [2021-10-11 02:30:50,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:30:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 376 transitions. [2021-10-11 02:30:50,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 02:30:50,860 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:50,860 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, 1, 1] [2021-10-11 02:30:51,076 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:30:51,076 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:51,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:51,077 INFO L82 PathProgramCache]: Analyzing trace with hash 418607742, now seen corresponding path program 1 times [2021-10-11 02:30:51,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:51,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1204901272] [2021-10-11 02:30:51,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:51,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:30:51,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:51,315 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 02:30:51,315 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:51,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1204901272] [2021-10-11 02:30:51,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:51,316 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:30:51,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772950083] [2021-10-11 02:30:51,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:30:51,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:51,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:30:51,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:30:51,319 INFO L87 Difference]: Start difference. First operand 281 states and 376 transitions. Second operand 4 states. [2021-10-11 02:30:51,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:51,416 INFO L93 Difference]: Finished difference Result 602 states and 798 transitions. [2021-10-11 02:30:51,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:30:51,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2021-10-11 02:30:51,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:51,421 INFO L225 Difference]: With dead ends: 602 [2021-10-11 02:30:51,421 INFO L226 Difference]: Without dead ends: 328 [2021-10-11 02:30:51,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 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 02:30:51,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2021-10-11 02:30:51,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 246. [2021-10-11 02:30:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-10-11 02:30:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2021-10-11 02:30:51,458 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2021-10-11 02:30:51,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:51,458 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2021-10-11 02:30:51,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:30:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2021-10-11 02:30:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:30:51,459 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:51,460 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, 1, 1, 1] [2021-10-11 02:30:51,678 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:30:51,682 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:51,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:51,682 INFO L82 PathProgramCache]: Analyzing trace with hash 933337340, now seen corresponding path program 1 times [2021-10-11 02:30:51,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:51,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [892699680] [2021-10-11 02:30:51,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:51,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:51,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:51,948 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 02:30:51,949 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:51,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [892699680] [2021-10-11 02:30:51,949 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:51,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:30:51,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408693008] [2021-10-11 02:30:51,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:30:51,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:51,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:30:51,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:30:51,951 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand 6 states. [2021-10-11 02:30:53,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:53,614 INFO L93 Difference]: Finished difference Result 773 states and 1003 transitions. [2021-10-11 02:30:53,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 02:30:53,614 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2021-10-11 02:30:53,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:53,618 INFO L225 Difference]: With dead ends: 773 [2021-10-11 02:30:53,618 INFO L226 Difference]: Without dead ends: 534 [2021-10-11 02:30:53,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 02:30:53,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2021-10-11 02:30:53,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 246. [2021-10-11 02:30:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2021-10-11 02:30:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2021-10-11 02:30:53,673 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2021-10-11 02:30:53,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:53,673 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2021-10-11 02:30:53,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:30:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2021-10-11 02:30:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-11 02:30:53,675 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:30:53,675 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2021-10-11 02:30:53,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:30:53,891 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:30:53,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:30:53,892 INFO L82 PathProgramCache]: Analyzing trace with hash -49055591, now seen corresponding path program 1 times [2021-10-11 02:30:53,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:30:53,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1994379279] [2021-10-11 02:30:53,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/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 02:30:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:30:54,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:30:54,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:30:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 02:30:54,206 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:30:54,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1994379279] [2021-10-11 02:30:54,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:30:54,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:30:54,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430246618] [2021-10-11 02:30:54,208 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:30:54,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:30:54,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:30:54,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:30:54,215 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand 6 states. [2021-10-11 02:30:55,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:30:55,802 INFO L93 Difference]: Finished difference Result 576 states and 739 transitions. [2021-10-11 02:30:55,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:30:55,802 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2021-10-11 02:30:55,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:30:55,805 INFO L225 Difference]: With dead ends: 576 [2021-10-11 02:30:55,805 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:30:55,810 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:30:55,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:30:55,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:30:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:30:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:30:55,811 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-10-11 02:30:55,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:30:55,811 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:30:55,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:30:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:30:55,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:30:56,025 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:30:56,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:30:56,526 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2021-10-11 02:30:56,891 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 97 [2021-10-11 02:30:57,116 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 87 [2021-10-11 02:30:57,341 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 111 [2021-10-11 02:30:57,445 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 74 [2021-10-11 02:30:57,658 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 111 [2021-10-11 02:30:58,648 WARN L197 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 15 [2021-10-11 02:30:59,294 WARN L197 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 24 [2021-10-11 02:31:00,032 WARN L197 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 27 [2021-10-11 02:31:00,675 WARN L197 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 20 [2021-10-11 02:31:00,897 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 20 [2021-10-11 02:31:01,351 WARN L197 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 17 [2021-10-11 02:31:02,059 WARN L197 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 15 [2021-10-11 02:31:02,481 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 17 [2021-10-11 02:31:03,409 WARN L197 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 15 [2021-10-11 02:31:03,522 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-11 02:31:03,523 INFO L262 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2021-10-11 02:31:03,523 INFO L265 CegarLoopResult]: At program point L500-1(lines 500 507) the Hoare annotation is: true [2021-10-11 02:31:03,523 INFO L258 CegarLoopResult]: At program point L766(lines 717 767) the Hoare annotation is: false [2021-10-11 02:31:03,523 INFO L258 CegarLoopResult]: At program point L702(lines 697 705) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,523 INFO L262 CegarLoopResult]: For program point L904(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,523 INFO L262 CegarLoopResult]: For program point L904-2(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,523 INFO L262 CegarLoopResult]: For program point L904-4(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,523 INFO L262 CegarLoopResult]: For program point L904-6(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-8(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-10(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-12(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-14(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-16(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-18(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-20(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,524 INFO L262 CegarLoopResult]: For program point L904-22(lines 904 910) no Hoare annotation was computed. [2021-10-11 02:31:03,525 INFO L262 CegarLoopResult]: For program point L575(lines 575 579) no Hoare annotation was computed. [2021-10-11 02:31:03,525 INFO L265 CegarLoopResult]: At program point L509(lines 490 512) the Hoare annotation is: true [2021-10-11 02:31:03,525 INFO L262 CegarLoopResult]: For program point L575-3(lines 575 579) no Hoare annotation was computed. [2021-10-11 02:31:03,525 INFO L262 CegarLoopResult]: For program point L575-6(lines 575 579) no Hoare annotation was computed. [2021-10-11 02:31:03,525 INFO L262 CegarLoopResult]: For program point L842(lines 842 859) no Hoare annotation was computed. [2021-10-11 02:31:03,525 INFO L262 CegarLoopResult]: For program point L842-1(lines 842 859) no Hoare annotation was computed. [2021-10-11 02:31:03,525 INFO L262 CegarLoopResult]: For program point L842-2(lines 842 859) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L842-3(lines 842 859) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L842-4(lines 842 859) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L842-5(lines 842 859) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L846(lines 846 854) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L846-1(lines 846 854) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2021-10-11 02:31:03,526 INFO L262 CegarLoopResult]: For program point L846-3(lines 846 854) no Hoare annotation was computed. [2021-10-11 02:31:03,527 INFO L262 CegarLoopResult]: For program point L846-4(lines 846 854) no Hoare annotation was computed. [2021-10-11 02:31:03,527 INFO L262 CegarLoopResult]: For program point L846-5(lines 846 854) no Hoare annotation was computed. [2021-10-11 02:31:03,527 INFO L262 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2021-10-11 02:31:03,527 INFO L262 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2021-10-11 02:31:03,527 INFO L262 CegarLoopResult]: For program point L518-2(line 518) no Hoare annotation was computed. [2021-10-11 02:31:03,527 INFO L258 CegarLoopResult]: At program point L784(lines 783 802) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:31:03,527 INFO L262 CegarLoopResult]: For program point L784-1(lines 784 790) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L258 CegarLoopResult]: At program point L784-2(lines 783 802) the Hoare annotation is: false [2021-10-11 02:31:03,528 INFO L258 CegarLoopResult]: At program point L784-3(lines 783 802) the Hoare annotation is: false [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652-2(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652-3(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652-4(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652-5(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,528 INFO L262 CegarLoopResult]: For program point L652-6(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L652-7(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L652-8(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L652-9(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L652-10(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L652-11(lines 652 658) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L719(lines 718 765) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L587(lines 587 591) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L720(lines 720 724) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L987(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L987-2(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L987-3(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,529 INFO L262 CegarLoopResult]: For program point L987-5(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-6(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-8(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-9(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657(lines 648 661) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657-1(lines 648 661) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-11(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657-2(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-12(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657-3(lines 648 661) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657-4(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-14(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657-5(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,530 INFO L262 CegarLoopResult]: For program point L987-15(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,530 INFO L258 CegarLoopResult]: At program point L657-6(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-17(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L258 CegarLoopResult]: At program point L657-7(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-18(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L258 CegarLoopResult]: At program point L657-8(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,531 INFO L258 CegarLoopResult]: At program point L657-9(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-20(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L258 CegarLoopResult]: At program point L657-10(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-21(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L258 CegarLoopResult]: At program point L657-11(lines 648 661) the Hoare annotation is: false [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-23(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-24(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-26(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-27(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,531 INFO L262 CegarLoopResult]: For program point L987-29(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,532 INFO L262 CegarLoopResult]: For program point L987-30(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,532 INFO L262 CegarLoopResult]: For program point L987-32(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,532 INFO L262 CegarLoopResult]: For program point L987-33(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,532 INFO L262 CegarLoopResult]: For program point L987-35(lines 987 991) no Hoare annotation was computed. [2021-10-11 02:31:03,532 INFO L258 CegarLoopResult]: At program point L791(lines 791 797) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse3 .cse2))) [2021-10-11 02:31:03,532 INFO L258 CegarLoopResult]: At program point L791-1(lines 791 797) the Hoare annotation is: false [2021-10-11 02:31:03,533 INFO L258 CegarLoopResult]: At program point L791-2(lines 791 797) the Hoare annotation is: false [2021-10-11 02:31:03,533 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:31:03,533 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-11 02:31:03,533 INFO L262 CegarLoopResult]: For program point L728(lines 728 734) no Hoare annotation was computed. [2021-10-11 02:31:03,533 INFO L258 CegarLoopResult]: At program point L728-1(lines 728 734) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse3 .cse2) (and .cse0 .cse3 .cse1 .cse2))) [2021-10-11 02:31:03,533 INFO L258 CegarLoopResult]: At program point L993(lines 978 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-1(lines 978 996) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-2(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-3(lines 978 996) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-4(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-5(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-6(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-7(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-8(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-9(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-10(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,534 INFO L258 CegarLoopResult]: At program point L993-11(lines 978 996) the Hoare annotation is: false [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L531(lines 526 533) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929(lines 922 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1))) [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929-1(lines 922 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929-2(lines 922 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929-3(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929-4(lines 922 932) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929-5(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,535 INFO L258 CegarLoopResult]: At program point L929-6(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-7(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-8(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-9(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L262 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-10(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-11(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-12(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-13(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L929-14(lines 922 932) the Hoare annotation is: false [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L667(lines 662 670) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,536 INFO L258 CegarLoopResult]: At program point L667-1(lines 662 670) the Hoare annotation is: false [2021-10-11 02:31:03,537 INFO L258 CegarLoopResult]: At program point L667-2(lines 662 670) the Hoare annotation is: false [2021-10-11 02:31:03,537 INFO L258 CegarLoopResult]: At program point L667-3(lines 662 670) the Hoare annotation is: false [2021-10-11 02:31:03,537 INFO L258 CegarLoopResult]: At program point L667-4(lines 662 670) the Hoare annotation is: false [2021-10-11 02:31:03,537 INFO L258 CegarLoopResult]: At program point L667-5(lines 662 670) the Hoare annotation is: false [2021-10-11 02:31:03,537 INFO L258 CegarLoopResult]: At program point L471(lines 467 473) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,537 INFO L262 CegarLoopResult]: For program point L868(lines 868 885) no Hoare annotation was computed. [2021-10-11 02:31:03,537 INFO L262 CegarLoopResult]: For program point L868-1(lines 868 885) no Hoare annotation was computed. [2021-10-11 02:31:03,537 INFO L262 CegarLoopResult]: For program point L868-2(lines 868 885) no Hoare annotation was computed. [2021-10-11 02:31:03,538 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-11 02:31:03,538 INFO L262 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed. [2021-10-11 02:31:03,538 INFO L258 CegarLoopResult]: At program point L738-1(lines 738 744) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:31:03,538 INFO L258 CegarLoopResult]: At program point L938(lines 933 941) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,538 INFO L258 CegarLoopResult]: At program point L938-1(lines 933 941) the Hoare annotation is: false [2021-10-11 02:31:03,538 INFO L262 CegarLoopResult]: For program point L872(lines 872 880) no Hoare annotation was computed. [2021-10-11 02:31:03,539 INFO L258 CegarLoopResult]: At program point L938-2(lines 933 941) the Hoare annotation is: false [2021-10-11 02:31:03,539 INFO L262 CegarLoopResult]: For program point L872-1(lines 872 880) no Hoare annotation was computed. [2021-10-11 02:31:03,539 INFO L262 CegarLoopResult]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2021-10-11 02:31:03,539 INFO L262 CegarLoopResult]: For program point L542(lines 542 559) no Hoare annotation was computed. [2021-10-11 02:31:03,539 INFO L258 CegarLoopResult]: At program point L542-1(lines 1 1023) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~4) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 .cse2) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse3 .cse1 .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse3 .cse2))) [2021-10-11 02:31:03,539 INFO L262 CegarLoopResult]: For program point L542-2(lines 542 559) no Hoare annotation was computed. [2021-10-11 02:31:03,539 INFO L258 CegarLoopResult]: At program point L542-3(lines 1 1023) the Hoare annotation is: false [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L542-4(lines 542 559) no Hoare annotation was computed. [2021-10-11 02:31:03,540 INFO L258 CegarLoopResult]: At program point L542-5(lines 1 1023) the Hoare annotation is: false [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L1006(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L1006-2(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L1006-3(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L1006-5(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L1006-6(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,540 INFO L262 CegarLoopResult]: For program point L1006-8(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L262 CegarLoopResult]: For program point L1006-9(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L262 CegarLoopResult]: For program point L1006-11(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L262 CegarLoopResult]: For program point L1006-12(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L262 CegarLoopResult]: For program point L1006-14(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L262 CegarLoopResult]: For program point L1006-15(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L262 CegarLoopResult]: For program point L1006-17(lines 1006 1010) no Hoare annotation was computed. [2021-10-11 02:31:03,541 INFO L258 CegarLoopResult]: At program point L612(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:31:03,542 INFO L258 CegarLoopResult]: At program point L612-1(lines 607 615) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,542 INFO L258 CegarLoopResult]: At program point L612-2(lines 607 615) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,542 INFO L262 CegarLoopResult]: For program point L546(lines 546 556) no Hoare annotation was computed. [2021-10-11 02:31:03,542 INFO L258 CegarLoopResult]: At program point L612-3(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,542 INFO L258 CegarLoopResult]: At program point L612-4(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:31:03,542 INFO L262 CegarLoopResult]: For program point L546-2(lines 546 556) no Hoare annotation was computed. [2021-10-11 02:31:03,543 INFO L258 CegarLoopResult]: At program point L612-5(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:31:03,543 INFO L258 CegarLoopResult]: At program point L612-6(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,543 INFO L262 CegarLoopResult]: For program point L546-4(lines 546 556) no Hoare annotation was computed. [2021-10-11 02:31:03,543 INFO L258 CegarLoopResult]: At program point L612-7(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,543 INFO L258 CegarLoopResult]: At program point L612-8(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,543 INFO L258 CegarLoopResult]: At program point L612-9(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,543 INFO L258 CegarLoopResult]: At program point L612-10(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-11(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-12(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-13(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-14(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-15(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-16(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L258 CegarLoopResult]: At program point L612-17(lines 607 615) the Hoare annotation is: false [2021-10-11 02:31:03,544 INFO L262 CegarLoopResult]: For program point L547(lines 547 553) no Hoare annotation was computed. [2021-10-11 02:31:03,545 INFO L262 CegarLoopResult]: For program point L547-2(lines 547 553) no Hoare annotation was computed. [2021-10-11 02:31:03,545 INFO L262 CegarLoopResult]: For program point L547-4(lines 547 553) no Hoare annotation was computed. [2021-10-11 02:31:03,545 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:31:03,545 INFO L258 CegarLoopResult]: At program point L1012(lines 997 1015) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,545 INFO L258 CegarLoopResult]: At program point L1012-1(lines 997 1015) the Hoare annotation is: false [2021-10-11 02:31:03,545 INFO L258 CegarLoopResult]: At program point L1012-2(lines 997 1015) the Hoare annotation is: false [2021-10-11 02:31:03,545 INFO L258 CegarLoopResult]: At program point L1012-3(lines 997 1015) the Hoare annotation is: false [2021-10-11 02:31:03,546 INFO L258 CegarLoopResult]: At program point L1012-4(lines 997 1015) the Hoare annotation is: false [2021-10-11 02:31:03,546 INFO L258 CegarLoopResult]: At program point L1012-5(lines 997 1015) the Hoare annotation is: false [2021-10-11 02:31:03,546 INFO L262 CegarLoopResult]: For program point L748(lines 748 761) no Hoare annotation was computed. [2021-10-11 02:31:03,546 INFO L262 CegarLoopResult]: For program point L816(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,546 INFO L262 CegarLoopResult]: For program point L816-1(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,546 INFO L262 CegarLoopResult]: For program point L816-2(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,546 INFO L262 CegarLoopResult]: For program point L816-3(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,546 INFO L262 CegarLoopResult]: For program point L816-4(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-5(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-6(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-7(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-8(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-9(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-10(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L262 CegarLoopResult]: For program point L816-11(lines 816 833) no Hoare annotation was computed. [2021-10-11 02:31:03,547 INFO L258 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: false [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820-1(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820-3(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820-4(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820-5(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,548 INFO L262 CegarLoopResult]: For program point L820-6(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L820-7(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L820-8(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L820-9(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L820-10(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L820-11(lines 820 828) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point L424-1(lines 784 790) no Hoare annotation was computed. [2021-10-11 02:31:03,549 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:31:03,550 INFO L262 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed. [2021-10-11 02:31:03,550 INFO L258 CegarLoopResult]: At program point L756-2(lines 784 790) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:31:03,550 INFO L258 CegarLoopResult]: At program point L694(lines 1 1023) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:03,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:31:03 BoogieIcfgContainer [2021-10-11 02:31:03,582 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:31:03,582 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:31:03,582 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:31:03,583 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:31:03,583 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:30:45" (3/4) ... [2021-10-11 02:31:03,586 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:31:03,615 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:31:03,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:31:03,620 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:31:03,622 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:31:03,625 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:31:03,627 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:03,629 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:03,655 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,655 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,656 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,657 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:31:03,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:03,762 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c560360-2f26-4680-89ca-2c6bb865a730/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:31:03,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:31:03,763 INFO L168 Benchmark]: Toolchain (without parser) took 21975.96 ms. Allocated memory was 54.5 MB in the beginning and 151.0 MB in the end (delta: 96.5 MB). Free memory was 32.6 MB in the beginning and 94.0 MB in the end (delta: -61.4 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,763 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:03,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.83 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.4 MB in the beginning and 48.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.21 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 43.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,765 INFO L168 Benchmark]: Boogie Preprocessor took 110.66 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 39.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,765 INFO L168 Benchmark]: RCFGBuilder took 2747.20 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 39.0 MB in the beginning and 44.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,766 INFO L168 Benchmark]: TraceAbstraction took 17963.40 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 43.4 MB in the beginning and 112.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 71.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,766 INFO L168 Benchmark]: Witness Printer took 180.07 ms. Allocated memory is still 151.0 MB. Free memory was 112.9 MB in the beginning and 94.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.83 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.4 MB in the beginning and 48.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.21 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 43.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.66 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 39.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2747.20 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 39.0 MB in the beginning and 44.0 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17963.40 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 43.4 MB in the beginning and 112.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 71.7 MB. Max. memory is 16.1 GB. * Witness Printer took 180.07 ms. Allocated memory is still 151.0 MB. Free memory was 112.9 MB in the beginning and 94.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: 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: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == tmp) && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 229 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.3s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1737 SDtfs, 1961 SDslu, 2627 SDs, 0 SdLazy, 420 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 393 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1305 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 246 NumberOfFragments, 827 HoareAnnotationTreeSize, 92 FomulaSimplifications, 385461 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 92 FomulaSimplificationsInter, 55809 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 363 NumberOfCodeBlocks, 363 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 352 ConstructedInterpolants, 0 QuantifiedInterpolants, 23064 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2359 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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...