./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8 --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 4c100018e2a5139387b38d5f21033274a3db59f6 ............................................................................................................................................ 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8 --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 4c100018e2a5139387b38d5f21033274a3db59f6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:21:59,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:21:59,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:21:59,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:21:59,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:21:59,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:21:59,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:21:59,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:21:59,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:21:59,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:21:59,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:21:59,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:21:59,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:21:59,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:21:59,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:21:59,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:21:59,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:21:59,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:21:59,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:21:59,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:21:59,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:21:59,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:21:59,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:21:59,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:21:59,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:21:59,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:21:59,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:21:59,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:21:59,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:21:59,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:21:59,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:21:59,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:21:59,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:21:59,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:21:59,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:21:59,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:21:59,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:21:59,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:21:59,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:21:59,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:21:59,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:21:59,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:22:00,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:22:00,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:22:00,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:22:00,026 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:22:00,027 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:22:00,027 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:22:00,027 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:22:00,028 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:22:00,028 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:22:00,029 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:22:00,029 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:22:00,029 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:22:00,030 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:22:00,030 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:22:00,030 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:22:00,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:22:00,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:22:00,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:22:00,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:22:00,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:22:00,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:22:00,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:22:00,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:22:00,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:22:00,034 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:22:00,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:22:00,035 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:22:00,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:22:00,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:22:00,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:22:00,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:22:00,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:22:00,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:22:00,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:22:00,037 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:22:00,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:22:00,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:22:00,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:22:00,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:22:00,039 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c100018e2a5139387b38d5f21033274a3db59f6 [2021-10-13 07:22:00,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:22:00,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:22:00,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:22:00,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:22:00,366 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:22:00,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c [2021-10-13 07:22:00,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/9a6cc104a/027382f4c96049d2a4d750746996f048/FLAG6bbcb689d [2021-10-13 07:22:01,059 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:22:01,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c [2021-10-13 07:22:01,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/9a6cc104a/027382f4c96049d2a4d750746996f048/FLAG6bbcb689d [2021-10-13 07:22:01,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/9a6cc104a/027382f4c96049d2a4d750746996f048 [2021-10-13 07:22:01,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:22:01,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:22:01,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:22:01,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:22:01,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:22:01,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:01" (1/1) ... [2021-10-13 07:22:01,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416451bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:01, skipping insertion in model container [2021-10-13 07:22:01,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:01" (1/1) ... [2021-10-13 07:22:01,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:22:01,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:22:01,792 WARN L228 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c[14887,14900] [2021-10-13 07:22:01,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:22:01,845 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) [2021-10-13 07:22:01,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d729133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:01, skipping insertion in model container [2021-10-13 07:22:01,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:22:01,850 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:22:01,853 INFO L168 Benchmark]: Toolchain (without parser) took 515.69 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 45.9 MB in the beginning and 77.7 MB in the end (delta: -31.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:22:01,855 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 50.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:22:01,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 510.27 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 77.7 MB in the end (delta: -32.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:22:01,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 50.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 510.27 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 77.7 MB in the end (delta: -32.0 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: 227]: 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 0.2.1-dev-4e77c04 [2021-10-13 07:22:04,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:22:04,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:22:04,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:22:04,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:22:04,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:22:04,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:22:04,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:22:04,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:22:04,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:22:04,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:22:04,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:22:04,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:22:04,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:22:04,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:22:04,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:22:04,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:22:04,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:22:04,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:22:04,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:22:04,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:22:04,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:22:04,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:22:04,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:22:04,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:22:04,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:22:04,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:22:04,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:22:04,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:22:04,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:22:04,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:22:04,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:22:04,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:22:04,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:22:04,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:22:04,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:22:04,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:22:04,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:22:04,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:22:04,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:22:04,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:22:04,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:22:04,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:22:04,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:22:04,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:22:04,582 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:22:04,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:22:04,583 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:22:04,583 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:22:04,583 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:22:04,584 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:22:04,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:22:04,586 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:22:04,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:22:04,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:22:04,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:22:04,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:22:04,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:22:04,587 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:22:04,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:22:04,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:22:04,588 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:22:04,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:22:04,589 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:22:04,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:22:04,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:22:04,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:22:04,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:22:04,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:22:04,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:22:04,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:22:04,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:22:04,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:22:04,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:22:04,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:22:04,592 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:22:04,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:22:04,592 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c100018e2a5139387b38d5f21033274a3db59f6 [2021-10-13 07:22:04,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:22:04,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:22:04,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:22:04,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:22:04,959 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:22:04,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c [2021-10-13 07:22:05,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/0d95bff0c/79be18c27d1f42f4b0a17d6dde5044aa/FLAGc9a7d86e1 [2021-10-13 07:22:05,807 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:22:05,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c [2021-10-13 07:22:05,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/0d95bff0c/79be18c27d1f42f4b0a17d6dde5044aa/FLAGc9a7d86e1 [2021-10-13 07:22:06,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/data/0d95bff0c/79be18c27d1f42f4b0a17d6dde5044aa [2021-10-13 07:22:06,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:22:06,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:22:06,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:22:06,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:22:06,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:22:06,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b4b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06, skipping insertion in model container [2021-10-13 07:22:06,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:22:06,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:22:06,480 WARN L228 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c[14887,14900] [2021-10-13 07:22:06,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:22:06,517 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:22:06,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:22:06,573 WARN L228 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c[14887,14900] [2021-10-13 07:22:06,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:22:06,591 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:22:06,669 WARN L228 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_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/sv-benchmarks/c/product-lines/minepump_spec5_product46.cil.c[14887,14900] [2021-10-13 07:22:06,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:22:06,732 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:22:06,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06 WrapperNode [2021-10-13 07:22:06,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:22:06,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:22:06,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:22:06,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:22:06,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:22:06,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:22:06,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:22:06,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:22:06,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:22:06,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:22:06,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:22:06,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:22:06,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (1/1) ... [2021-10-13 07:22:06,973 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:22:06,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:22:07,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:22:07,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:22:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:22:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:22:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:22:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:22:09,485 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:22:09,485 INFO L299 CfgBuilder]: Removed 208 assume(true) statements. [2021-10-13 07:22:09,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:22:09 BoogieIcfgContainer [2021-10-13 07:22:09,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:22:09,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:22:09,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:22:09,492 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:22:09,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:22:06" (1/3) ... [2021-10-13 07:22:09,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f7fb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:22:09, skipping insertion in model container [2021-10-13 07:22:09,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:06" (2/3) ... [2021-10-13 07:22:09,494 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f7fb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:22:09, skipping insertion in model container [2021-10-13 07:22:09,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:22:09" (3/3) ... [2021-10-13 07:22:09,496 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product46.cil.c [2021-10-13 07:22:09,501 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:22:09,502 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 07:22:09,568 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 07:22:09,573 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-13 07:22:09,574 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 07:22:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 134 states have (on average 1.5223880597014925) internal successors, (204), 137 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 07:22:09,598 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:09,598 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:09,599 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:09,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:09,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1244104416, now seen corresponding path program 1 times [2021-10-13 07:22:09,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:09,634 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [3694427] [2021-10-13 07:22:09,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:09,635 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:09,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:09,639 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:09,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 07:22:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:09,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-13 07:22:09,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:09,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:10,038 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:10,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [3694427] [2021-10-13 07:22:10,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [3694427] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:10,040 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:10,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 07:22:10,042 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268935699] [2021-10-13 07:22:10,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 07:22:10,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:10,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 07:22:10,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 07:22:10,079 INFO L87 Difference]: Start difference. First operand has 138 states, 134 states have (on average 1.5223880597014925) internal successors, (204), 137 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:10,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:10,117 INFO L93 Difference]: Finished difference Result 269 states and 400 transitions. [2021-10-13 07:22:10,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 07:22:10,119 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-13 07:22:10,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:10,131 INFO L225 Difference]: With dead ends: 269 [2021-10-13 07:22:10,131 INFO L226 Difference]: Without dead ends: 134 [2021-10-13 07:22:10,135 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 07:22:10,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2021-10-13 07:22:10,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2021-10-13 07:22:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 131 states have (on average 1.465648854961832) internal successors, (192), 133 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 192 transitions. [2021-10-13 07:22:10,180 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 192 transitions. Word has length 19 [2021-10-13 07:22:10,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:10,180 INFO L470 AbstractCegarLoop]: Abstraction has 134 states and 192 transitions. [2021-10-13 07:22:10,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions. [2021-10-13 07:22:10,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 07:22:10,182 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:10,182 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:10,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-13 07:22:10,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:10,397 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:10,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:10,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1970722193, now seen corresponding path program 1 times [2021-10-13 07:22:10,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:10,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [290666077] [2021-10-13 07:22:10,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:10,400 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:10,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:10,402 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:10,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 07:22:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:10,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:22:10,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:10,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:10,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:10,772 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:10,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [290666077] [2021-10-13 07:22:10,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [290666077] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:10,773 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:10,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:22:10,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828402217] [2021-10-13 07:22:10,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:22:10,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:10,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:22:10,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:22:10,776 INFO L87 Difference]: Start difference. First operand 134 states and 192 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:10,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:10,794 INFO L93 Difference]: Finished difference Result 134 states and 192 transitions. [2021-10-13 07:22:10,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:22:10,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-10-13 07:22:10,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:10,796 INFO L225 Difference]: With dead ends: 134 [2021-10-13 07:22:10,796 INFO L226 Difference]: Without dead ends: 55 [2021-10-13 07:22:10,797 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:22:10,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-13 07:22:10,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-13 07:22:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.4444444444444444) internal successors, (78), 54 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2021-10-13 07:22:10,805 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 20 [2021-10-13 07:22:10,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:10,805 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2021-10-13 07:22:10,805 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2021-10-13 07:22:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 07:22:10,806 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:10,807 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:10,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:11,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:11,020 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:11,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:11,023 INFO L82 PathProgramCache]: Analyzing trace with hash -739575047, now seen corresponding path program 1 times [2021-10-13 07:22:11,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:11,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1913206879] [2021-10-13 07:22:11,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:11,026 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:11,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:11,028 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:11,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 07:22:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:11,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:22:11,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:11,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:11,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:11,425 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:11,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1913206879] [2021-10-13 07:22:11,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1913206879] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:11,426 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:11,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:22:11,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641595749] [2021-10-13 07:22:11,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:22:11,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:11,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:22:11,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:22:11,432 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:11,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:11,498 INFO L93 Difference]: Finished difference Result 103 states and 149 transitions. [2021-10-13 07:22:11,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:22:11,500 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-10-13 07:22:11,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:11,502 INFO L225 Difference]: With dead ends: 103 [2021-10-13 07:22:11,502 INFO L226 Difference]: Without dead ends: 55 [2021-10-13 07:22:11,503 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:22:11,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-13 07:22:11,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-13 07:22:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.4259259259259258) internal successors, (77), 54 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 77 transitions. [2021-10-13 07:22:11,510 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 77 transitions. Word has length 26 [2021-10-13 07:22:11,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:11,511 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 77 transitions. [2021-10-13 07:22:11,516 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2021-10-13 07:22:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 07:22:11,518 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:11,519 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:11,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:11,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:11,734 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:11,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:11,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1972933051, now seen corresponding path program 1 times [2021-10-13 07:22:11,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:11,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2067903648] [2021-10-13 07:22:11,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:11,736 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:11,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:11,738 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:11,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 07:22:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:11,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:22:11,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:12,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:12,094 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:12,095 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2067903648] [2021-10-13 07:22:12,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2067903648] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:12,096 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:12,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:22:12,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151797773] [2021-10-13 07:22:12,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:22:12,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:12,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:22:12,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:22:12,098 INFO L87 Difference]: Start difference. First operand 55 states and 77 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:12,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:12,172 INFO L93 Difference]: Finished difference Result 127 states and 181 transitions. [2021-10-13 07:22:12,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:22:12,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-10-13 07:22:12,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:12,177 INFO L225 Difference]: With dead ends: 127 [2021-10-13 07:22:12,178 INFO L226 Difference]: Without dead ends: 79 [2021-10-13 07:22:12,178 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:22:12,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-10-13 07:22:12,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 77. [2021-10-13 07:22:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.4078947368421053) internal successors, (107), 76 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions. [2021-10-13 07:22:12,198 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 28 [2021-10-13 07:22:12,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:12,198 INFO L470 AbstractCegarLoop]: Abstraction has 77 states and 107 transitions. [2021-10-13 07:22:12,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2021-10-13 07:22:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 07:22:12,205 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:12,206 INFO L512 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] [2021-10-13 07:22:12,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:12,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:12,422 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:12,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:12,423 INFO L82 PathProgramCache]: Analyzing trace with hash -2138258297, now seen corresponding path program 1 times [2021-10-13 07:22:12,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:12,424 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [368107657] [2021-10-13 07:22:12,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:12,424 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:12,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:12,425 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:12,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 07:22:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:12,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:22:12,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:12,775 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:12,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:12,857 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:12,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [368107657] [2021-10-13 07:22:12,860 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [368107657] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:12,861 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:12,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-13 07:22:12,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715881195] [2021-10-13 07:22:12,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 07:22:12,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:12,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 07:22:12,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 07:22:12,864 INFO L87 Difference]: Start difference. First operand 77 states and 107 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:13,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:13,039 INFO L93 Difference]: Finished difference Result 260 states and 366 transitions. [2021-10-13 07:22:13,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 07:22:13,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-13 07:22:13,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:13,042 INFO L225 Difference]: With dead ends: 260 [2021-10-13 07:22:13,042 INFO L226 Difference]: Without dead ends: 190 [2021-10-13 07:22:13,043 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 53.2ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-13 07:22:13,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-10-13 07:22:13,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 76. [2021-10-13 07:22:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.3866666666666667) internal successors, (104), 75 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 104 transitions. [2021-10-13 07:22:13,056 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 104 transitions. Word has length 34 [2021-10-13 07:22:13,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:13,057 INFO L470 AbstractCegarLoop]: Abstraction has 76 states and 104 transitions. [2021-10-13 07:22:13,057 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2021-10-13 07:22:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 07:22:13,059 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:13,059 INFO L512 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] [2021-10-13 07:22:13,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:13,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:13,272 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:13,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:13,272 INFO L82 PathProgramCache]: Analyzing trace with hash 760139958, now seen corresponding path program 1 times [2021-10-13 07:22:13,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:13,273 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1358445408] [2021-10-13 07:22:13,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:13,273 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:13,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:13,280 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:13,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-13 07:22:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:13,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:22:13,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:13,652 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:13,747 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:13,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1358445408] [2021-10-13 07:22:13,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1358445408] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:13,747 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:13,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-13 07:22:13,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041458618] [2021-10-13 07:22:13,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 07:22:13,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:13,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 07:22:13,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 07:22:13,752 INFO L87 Difference]: Start difference. First operand 76 states and 104 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:13,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:13,846 INFO L93 Difference]: Finished difference Result 194 states and 266 transitions. [2021-10-13 07:22:13,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 07:22:13,852 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-13 07:22:13,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:13,853 INFO L225 Difference]: With dead ends: 194 [2021-10-13 07:22:13,853 INFO L226 Difference]: Without dead ends: 125 [2021-10-13 07:22:13,856 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 35.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 07:22:13,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2021-10-13 07:22:13,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 82. [2021-10-13 07:22:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 81 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 110 transitions. [2021-10-13 07:22:13,871 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 110 transitions. Word has length 37 [2021-10-13 07:22:13,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:13,874 INFO L470 AbstractCegarLoop]: Abstraction has 82 states and 110 transitions. [2021-10-13 07:22:13,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2021-10-13 07:22:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 07:22:13,876 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:13,877 INFO L512 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] [2021-10-13 07:22:13,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:14,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:14,092 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:14,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:14,093 INFO L82 PathProgramCache]: Analyzing trace with hash -250977292, now seen corresponding path program 1 times [2021-10-13 07:22:14,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:14,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1127998546] [2021-10-13 07:22:14,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:14,094 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:14,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:14,095 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:14,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-13 07:22:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:14,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:22:14,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:14,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:14,509 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:14,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1127998546] [2021-10-13 07:22:14,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1127998546] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:14,510 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:14,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:22:14,510 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340334454] [2021-10-13 07:22:14,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:22:14,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:14,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:22:14,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:22:14,512 INFO L87 Difference]: Start difference. First operand 82 states and 110 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:14,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:14,573 INFO L93 Difference]: Finished difference Result 211 states and 283 transitions. [2021-10-13 07:22:14,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 07:22:14,574 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-13 07:22:14,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:14,575 INFO L225 Difference]: With dead ends: 211 [2021-10-13 07:22:14,575 INFO L226 Difference]: Without dead ends: 136 [2021-10-13 07:22:14,576 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 23.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 07:22:14,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2021-10-13 07:22:14,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 86. [2021-10-13 07:22:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.3411764705882352) internal successors, (114), 85 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 114 transitions. [2021-10-13 07:22:14,587 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 114 transitions. Word has length 37 [2021-10-13 07:22:14,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:14,588 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 114 transitions. [2021-10-13 07:22:14,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2021-10-13 07:22:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 07:22:14,589 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:14,589 INFO L512 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] [2021-10-13 07:22:14,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:14,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:14,802 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:14,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:14,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1272045646, now seen corresponding path program 1 times [2021-10-13 07:22:14,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:14,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2002882870] [2021-10-13 07:22:14,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:14,803 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:14,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:14,804 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:14,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-13 07:22:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:15,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:22:15,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:15,271 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:15,414 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:15,414 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2002882870] [2021-10-13 07:22:15,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2002882870] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:15,414 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:15,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-13 07:22:15,415 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050858172] [2021-10-13 07:22:15,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:22:15,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:15,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:22:15,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:22:15,417 INFO L87 Difference]: Start difference. First operand 86 states and 114 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:15,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:15,503 INFO L93 Difference]: Finished difference Result 252 states and 338 transitions. [2021-10-13 07:22:15,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:22:15,504 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-13 07:22:15,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:15,506 INFO L225 Difference]: With dead ends: 252 [2021-10-13 07:22:15,506 INFO L226 Difference]: Without dead ends: 173 [2021-10-13 07:22:15,509 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:22:15,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-10-13 07:22:15,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 143. [2021-10-13 07:22:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 142 states have (on average 1.3380281690140845) internal successors, (190), 142 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 190 transitions. [2021-10-13 07:22:15,532 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 190 transitions. Word has length 37 [2021-10-13 07:22:15,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:15,533 INFO L470 AbstractCegarLoop]: Abstraction has 143 states and 190 transitions. [2021-10-13 07:22:15,534 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2021-10-13 07:22:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 07:22:15,538 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:15,539 INFO L512 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] [2021-10-13 07:22:15,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:15,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:15,755 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:15,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:15,756 INFO L82 PathProgramCache]: Analyzing trace with hash 263752306, now seen corresponding path program 1 times [2021-10-13 07:22:15,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:15,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [95580452] [2021-10-13 07:22:15,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:15,756 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:15,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:15,758 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:15,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-13 07:22:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:16,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 07:22:16,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:16,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:16,518 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:16,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [95580452] [2021-10-13 07:22:16,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [95580452] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:16,519 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:16,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-13 07:22:16,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529051643] [2021-10-13 07:22:16,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:22:16,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:16,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:22:16,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:22:16,521 INFO L87 Difference]: Start difference. First operand 143 states and 190 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:18,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:18,420 INFO L93 Difference]: Finished difference Result 696 states and 935 transitions. [2021-10-13 07:22:18,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 07:22:18,421 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-10-13 07:22:18,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:18,425 INFO L225 Difference]: With dead ends: 696 [2021-10-13 07:22:18,426 INFO L226 Difference]: Without dead ends: 560 [2021-10-13 07:22:18,427 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 83.5ms TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-13 07:22:18,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2021-10-13 07:22:18,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 254. [2021-10-13 07:22:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 253 states have (on average 1.316205533596838) internal successors, (333), 253 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 333 transitions. [2021-10-13 07:22:18,472 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 333 transitions. Word has length 38 [2021-10-13 07:22:18,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:18,473 INFO L470 AbstractCegarLoop]: Abstraction has 254 states and 333 transitions. [2021-10-13 07:22:18,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 5 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 333 transitions. [2021-10-13 07:22:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 07:22:18,475 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:18,476 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:18,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:18,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:18,691 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:18,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:18,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1200946429, now seen corresponding path program 1 times [2021-10-13 07:22:18,692 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:18,692 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [552307140] [2021-10-13 07:22:18,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:18,693 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:18,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:18,694 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:18,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-13 07:22:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:19,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:22:19,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:19,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:19,564 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:19,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [552307140] [2021-10-13 07:22:19,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [552307140] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:19,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [162491251] [2021-10-13 07:22:19,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:19,565 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:22:19,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:22:19,568 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:22:19,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2021-10-13 07:22:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:20,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:22:20,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:20,368 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:20,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [162491251] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:20,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297942332] [2021-10-13 07:22:20,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:20,604 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:22:20,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:22:20,606 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:22:20,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-13 07:22:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:21,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:22:21,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:21,196 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:22:21,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297942332] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:21,353 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-13 07:22:21,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 9 [2021-10-13 07:22:21,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918287255] [2021-10-13 07:22:21,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-13 07:22:21,354 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:21,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-13 07:22:21,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-10-13 07:22:21,355 INFO L87 Difference]: Start difference. First operand 254 states and 333 transitions. Second operand has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:27,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:27,391 INFO L93 Difference]: Finished difference Result 634 states and 856 transitions. [2021-10-13 07:22:27,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 07:22:27,392 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-13 07:22:27,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:27,395 INFO L225 Difference]: With dead ends: 634 [2021-10-13 07:22:27,395 INFO L226 Difference]: Without dead ends: 387 [2021-10-13 07:22:27,396 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 136.9ms TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2021-10-13 07:22:27,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2021-10-13 07:22:27,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 236. [2021-10-13 07:22:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 235 states have (on average 1.2808510638297872) internal successors, (301), 235 states have internal predecessors, (301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:27,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 301 transitions. [2021-10-13 07:22:27,433 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 301 transitions. Word has length 59 [2021-10-13 07:22:27,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:27,434 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 301 transitions. [2021-10-13 07:22:27,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.88888888888889) internal successors, (89), 9 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2021-10-13 07:22:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-13 07:22:27,436 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:27,436 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:27,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:27,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:27,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:28,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:28,059 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:28,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:28,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1769824199, now seen corresponding path program 1 times [2021-10-13 07:22:28,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:28,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1063889528] [2021-10-13 07:22:28,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:28,060 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:28,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:28,062 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:28,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-13 07:22:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:28,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:28,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 07:22:28,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 07:22:29,325 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:29,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1063889528] [2021-10-13 07:22:29,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1063889528] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:29,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1211417964] [2021-10-13 07:22:29,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:29,326 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:22:29,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:22:29,332 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:22:29,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2021-10-13 07:22:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:30,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:30,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:30,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:30,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1211417964] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:30,936 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705316805] [2021-10-13 07:22:30,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:30,936 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:22:30,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:22:30,938 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:22:30,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-13 07:22:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:31,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-13 07:22:31,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 07:22:32,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 07:22:32,519 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1705316805] provided 1 perfect and 1 imperfect interpolant sequences [2021-10-13 07:22:32,519 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2021-10-13 07:22:32,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 18 [2021-10-13 07:22:32,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983501789] [2021-10-13 07:22:32,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:22:32,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:32,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:22:32,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2021-10-13 07:22:32,521 INFO L87 Difference]: Start difference. First operand 236 states and 301 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:33,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:33,191 INFO L93 Difference]: Finished difference Result 964 states and 1238 transitions. [2021-10-13 07:22:33,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-13 07:22:33,192 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-10-13 07:22:33,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:33,198 INFO L225 Difference]: With dead ends: 964 [2021-10-13 07:22:33,198 INFO L226 Difference]: Without dead ends: 735 [2021-10-13 07:22:33,200 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 617 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 594.3ms TimeCoverageRelationStatistics Valid=161, Invalid=709, Unknown=0, NotChecked=0, Total=870 [2021-10-13 07:22:33,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2021-10-13 07:22:33,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 375. [2021-10-13 07:22:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 374 states have (on average 1.2807486631016043) internal successors, (479), 374 states have internal predecessors, (479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 479 transitions. [2021-10-13 07:22:33,285 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 479 transitions. Word has length 105 [2021-10-13 07:22:33,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:33,286 INFO L470 AbstractCegarLoop]: Abstraction has 375 states and 479 transitions. [2021-10-13 07:22:33,287 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 479 transitions. [2021-10-13 07:22:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-13 07:22:33,289 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:33,290 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:33,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:33,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:33,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-10-13 07:22:33,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:22:33,911 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:33,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:33,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1264568524, now seen corresponding path program 1 times [2021-10-13 07:22:33,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:33,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [515135839] [2021-10-13 07:22:33,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:33,913 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:33,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:33,914 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:33,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-10-13 07:22:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:34,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:22:34,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 07:22:34,933 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 07:22:35,298 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:35,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [515135839] [2021-10-13 07:22:35,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [515135839] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:35,299 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:35,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-13 07:22:35,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670307128] [2021-10-13 07:22:35,300 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:22:35,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:35,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:22:35,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:22:35,301 INFO L87 Difference]: Start difference. First operand 375 states and 479 transitions. Second operand has 8 states, 8 states have (on average 14.625) internal successors, (117), 8 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:36,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:36,794 INFO L93 Difference]: Finished difference Result 862 states and 1109 transitions. [2021-10-13 07:22:36,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 07:22:36,795 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.625) internal successors, (117), 8 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-10-13 07:22:36,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:36,798 INFO L225 Difference]: With dead ends: 862 [2021-10-13 07:22:36,799 INFO L226 Difference]: Without dead ends: 494 [2021-10-13 07:22:36,800 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 68.9ms TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-13 07:22:36,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-10-13 07:22:36,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 375. [2021-10-13 07:22:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 374 states have (on average 1.2647058823529411) internal successors, (473), 374 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 473 transitions. [2021-10-13 07:22:36,856 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 473 transitions. Word has length 107 [2021-10-13 07:22:36,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:36,856 INFO L470 AbstractCegarLoop]: Abstraction has 375 states and 473 transitions. [2021-10-13 07:22:36,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.625) internal successors, (117), 8 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:36,857 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 473 transitions. [2021-10-13 07:22:36,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-13 07:22:36,858 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:36,859 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:36,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:37,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:37,073 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:37,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:37,073 INFO L82 PathProgramCache]: Analyzing trace with hash 33715948, now seen corresponding path program 1 times [2021-10-13 07:22:37,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:37,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1859070708] [2021-10-13 07:22:37,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:37,074 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:37,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:37,075 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:37,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-10-13 07:22:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:37,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:37,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:38,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:38,475 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:38,475 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1859070708] [2021-10-13 07:22:38,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1859070708] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:38,476 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1345831987] [2021-10-13 07:22:38,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:38,476 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:22:38,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:22:38,483 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:22:38,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2021-10-13 07:22:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:39,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:39,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:39,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:39,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1345831987] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:39,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998560119] [2021-10-13 07:22:39,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:39,882 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:22:39,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:22:39,888 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:22:39,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-10-13 07:22:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:40,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:40,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:41,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:22:41,336 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998560119] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:41,336 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-13 07:22:41,336 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 5 [2021-10-13 07:22:41,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711320970] [2021-10-13 07:22:41,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:22:41,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:41,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:22:41,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:22:41,339 INFO L87 Difference]: Start difference. First operand 375 states and 473 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:41,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:41,633 INFO L93 Difference]: Finished difference Result 1654 states and 2113 transitions. [2021-10-13 07:22:41,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 07:22:41,635 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 108 [2021-10-13 07:22:41,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:41,651 INFO L225 Difference]: With dead ends: 1654 [2021-10-13 07:22:41,652 INFO L226 Difference]: Without dead ends: 1286 [2021-10-13 07:22:41,653 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 648 GetRequests, 638 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 81.6ms TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-10-13 07:22:41,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1286 states. [2021-10-13 07:22:41,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1286 to 738. [2021-10-13 07:22:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 738 states, 737 states have (on average 1.242876526458616) internal successors, (916), 737 states have internal predecessors, (916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 916 transitions. [2021-10-13 07:22:41,765 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 916 transitions. Word has length 108 [2021-10-13 07:22:41,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:41,765 INFO L470 AbstractCegarLoop]: Abstraction has 738 states and 916 transitions. [2021-10-13 07:22:41,766 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 916 transitions. [2021-10-13 07:22:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-13 07:22:41,768 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:41,768 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:41,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:42,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:42,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:42,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 07:22:42,391 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:42,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:42,391 INFO L82 PathProgramCache]: Analyzing trace with hash -319547420, now seen corresponding path program 1 times [2021-10-13 07:22:42,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:42,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1016791281] [2021-10-13 07:22:42,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:42,392 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:42,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:42,393 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:42,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-10-13 07:22:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:43,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:43,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-13 07:22:43,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-13 07:22:43,695 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:43,696 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1016791281] [2021-10-13 07:22:43,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1016791281] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:43,696 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:43,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-13 07:22:43,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868616403] [2021-10-13 07:22:43,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-13 07:22:43,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:43,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 07:22:43,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-13 07:22:43,698 INFO L87 Difference]: Start difference. First operand 738 states and 916 transitions. Second operand has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:46,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:46,074 INFO L93 Difference]: Finished difference Result 2268 states and 2827 transitions. [2021-10-13 07:22:46,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 07:22:46,075 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-10-13 07:22:46,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:46,086 INFO L225 Difference]: With dead ends: 2268 [2021-10-13 07:22:46,086 INFO L226 Difference]: Without dead ends: 1537 [2021-10-13 07:22:46,088 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 153.8ms TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2021-10-13 07:22:46,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1537 states. [2021-10-13 07:22:46,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1537 to 715. [2021-10-13 07:22:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 714 states have (on average 1.2212885154061626) internal successors, (872), 714 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 872 transitions. [2021-10-13 07:22:46,234 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 872 transitions. Word has length 109 [2021-10-13 07:22:46,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:46,234 INFO L470 AbstractCegarLoop]: Abstraction has 715 states and 872 transitions. [2021-10-13 07:22:46,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 872 transitions. [2021-10-13 07:22:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-13 07:22:46,238 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:46,238 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:46,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:46,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:46,457 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:46,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:46,457 INFO L82 PathProgramCache]: Analyzing trace with hash -442828182, now seen corresponding path program 1 times [2021-10-13 07:22:46,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:46,458 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [915208513] [2021-10-13 07:22:46,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:22:46,458 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:46,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:46,459 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:46,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-10-13 07:22:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:22:47,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:22:47,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 07:22:47,596 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 07:22:47,907 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:47,908 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [915208513] [2021-10-13 07:22:47,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [915208513] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:22:47,908 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:22:47,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-13 07:22:47,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7294873] [2021-10-13 07:22:47,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-13 07:22:47,910 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:22:47,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 07:22:47,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-13 07:22:47,911 INFO L87 Difference]: Start difference. First operand 715 states and 872 transitions. Second operand has 10 states, 10 states have (on average 10.1) internal successors, (101), 10 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:51,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:22:51,477 INFO L93 Difference]: Finished difference Result 1848 states and 2266 transitions. [2021-10-13 07:22:51,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-13 07:22:51,477 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.1) internal successors, (101), 10 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2021-10-13 07:22:51,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:22:51,483 INFO L225 Difference]: With dead ends: 1848 [2021-10-13 07:22:51,484 INFO L226 Difference]: Without dead ends: 1140 [2021-10-13 07:22:51,487 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 113.4ms TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2021-10-13 07:22:51,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2021-10-13 07:22:51,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 632. [2021-10-13 07:22:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 632 states, 631 states have (on average 1.2171156893819335) internal successors, (768), 631 states have internal predecessors, (768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 768 transitions. [2021-10-13 07:22:51,609 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 768 transitions. Word has length 110 [2021-10-13 07:22:51,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:22:51,610 INFO L470 AbstractCegarLoop]: Abstraction has 632 states and 768 transitions. [2021-10-13 07:22:51,610 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.1) internal successors, (101), 10 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:22:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 768 transitions. [2021-10-13 07:22:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-13 07:22:51,613 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:22:51,613 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:22:51,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-10-13 07:22:51,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:22:51,827 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:22:51,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:22:51,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1732590810, now seen corresponding path program 2 times [2021-10-13 07:22:51,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:22:51,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [318448580] [2021-10-13 07:22:51,828 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 07:22:51,828 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:22:51,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:22:51,829 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:22:51,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2021-10-13 07:22:53,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 07:22:53,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 07:22:54,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:22:54,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 20 proven. 81 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 07:22:54,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 20 proven. 81 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 07:22:54,761 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:22:54,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [318448580] [2021-10-13 07:22:54,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [318448580] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:54,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1976199015] [2021-10-13 07:22:54,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 07:22:54,762 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:22:54,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:22:54,763 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:22:54,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2021-10-13 07:22:57,919 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 07:22:57,919 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 07:22:57,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:22:57,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:22:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:22:58,298 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:22:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:22:58,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1976199015] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:22:58,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137175432] [2021-10-13 07:22:58,596 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 07:22:58,596 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:22:58,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:22:58,596 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:22:58,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-10-13 07:23:00,784 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 07:23:00,784 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 07:23:00,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:23:00,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:23:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:23:01,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:23:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:23:01,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137175432] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:23:01,301 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-13 07:23:01,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 7, 7, 7, 7] total 14 [2021-10-13 07:23:01,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399743248] [2021-10-13 07:23:01,302 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-13 07:23:01,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:23:01,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-13 07:23:01,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-10-13 07:23:01,304 INFO L87 Difference]: Start difference. First operand 632 states and 768 transitions. Second operand has 14 states, 14 states have (on average 17.5) internal successors, (245), 14 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:23:06,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:23:06,770 INFO L93 Difference]: Finished difference Result 1320 states and 1613 transitions. [2021-10-13 07:23:06,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 07:23:06,771 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 17.5) internal successors, (245), 14 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2021-10-13 07:23:06,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:23:06,771 INFO L225 Difference]: With dead ends: 1320 [2021-10-13 07:23:06,771 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 07:23:06,773 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 667 GetRequests, 646 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 286.2ms TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2021-10-13 07:23:06,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 07:23:06,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 07:23:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:23:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 07:23:06,774 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2021-10-13 07:23:06,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:23:06,775 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 07:23:06,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 17.5) internal successors, (245), 14 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:23:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 07:23:06,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 07:23:06,778 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:23:06,779 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:23:06,779 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:23:06,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2021-10-13 07:23:06,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2021-10-13 07:23:07,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-10-13 07:23:07,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:23:07,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 07:23:07,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:07,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:08,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:08,397 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:09,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:10,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,191 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:11,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:12,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:13,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:23:39,789 WARN L207 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 348 DAG size of output: 91 [2021-10-13 07:23:45,284 INFO L857 garLoopResultBuilder]: For program point L927(lines 926 973) no Hoare annotation was computed. [2021-10-13 07:23:45,285 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 702) no Hoare annotation was computed. [2021-10-13 07:23:45,285 INFO L857 garLoopResultBuilder]: For program point L928(lines 928 932) no Hoare annotation was computed. [2021-10-13 07:23:45,285 INFO L857 garLoopResultBuilder]: For program point L599(lines 599 603) no Hoare annotation was computed. [2021-10-13 07:23:45,285 INFO L857 garLoopResultBuilder]: For program point L897(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,285 INFO L857 garLoopResultBuilder]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,285 INFO L857 garLoopResultBuilder]: For program point L897-3(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-5(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-6(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-8(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-9(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-11(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-12(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-14(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-15(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,286 INFO L857 garLoopResultBuilder]: For program point L897-17(lines 897 901) no Hoare annotation was computed. [2021-10-13 07:23:45,287 INFO L857 garLoopResultBuilder]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-13 07:23:45,287 INFO L853 garLoopResultBuilder]: At program point L72-1(lines 1 981) the Hoare annotation is: (let ((.cse13 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0 (_ bv1 32))) (.cse14 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse15 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse19 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse20 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse2 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse21 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse9 .cse10 .cse2 .cse3 .cse11 .cse4 .cse12 .cse13 .cse14) (and (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32)) .cse0 .cse8 .cse1 .cse9 .cse10 .cse2 .cse3 .cse11 .cse4 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse12 .cse14) (and .cse1 .cse2 .cse12 (let ((.cse16 (or (not .cse21) (not (= ~waterLevel~0 (_ bv3 32))))) (.cse17 (not .cse20))) (or (and .cse0 .cse15 .cse16 .cse3 .cse4 .cse17 .cse6 .cse7) (and .cse0 .cse16 .cse18 .cse3 .cse4 .cse17 .cse6 .cse19 .cse7)))) (and .cse0 .cse8 .cse1 .cse9 .cse10 .cse2 .cse3 .cse11 .cse4 .cse5 .cse13 .cse14) (and .cse0 (= ~waterLevel~0 (_ bv2 32)) .cse9 .cse2 .cse3 .cse4 .cse21 .cse7) (and (or (and .cse0 .cse15 .cse9 .cse3 .cse4 .cse7) (and .cse0 .cse9 .cse18 .cse3 .cse4 .cse19 .cse7)) .cse1 .cse2 .cse12) (and .cse0 .cse20 .cse2 .cse3 .cse4 .cse6 .cse21 .cse7) (and .cse0 .cse8 .cse20 .cse9 .cse10 .cse2 .cse3 .cse11 .cse4 .cse21) (and .cse0 .cse9 .cse3 .cse4 .cse5 .cse7))) [2021-10-13 07:23:45,287 INFO L857 garLoopResultBuilder]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-13 07:23:45,287 INFO L853 garLoopResultBuilder]: At program point L72-3(lines 1 981) the Hoare annotation is: false [2021-10-13 07:23:45,287 INFO L857 garLoopResultBuilder]: For program point L964(lines 964 968) no Hoare annotation was computed. [2021-10-13 07:23:45,288 INFO L857 garLoopResultBuilder]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-13 07:23:45,288 INFO L853 garLoopResultBuilder]: At program point L72-5(lines 1 981) the Hoare annotation is: false [2021-10-13 07:23:45,288 INFO L853 garLoopResultBuilder]: At program point L964-2(lines 964 968) the Hoare annotation is: (let ((.cse14 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse2 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse6 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse7 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse9 (= ~waterLevel~0 (_ bv2 32))) (.cse19 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0 (_ bv1 32))) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse22 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse20 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse18 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse3 .cse4 .cse8) (and .cse0 .cse9 .cse3 .cse4 .cse8 .cse10) (and .cse11 .cse12 .cse13 (let ((.cse15 (or .cse2 .cse7))) (or (and .cse0 .cse14 .cse15 .cse3 .cse4 .cse6 .cse8 .cse10) (and .cse0 .cse15 .cse16 .cse3 .cse4 .cse6 .cse8 .cse17 .cse10)))) (and .cse0 .cse1 .cse11 .cse18 .cse12 .cse3 .cse4 .cse13 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse3 .cse4 .cse5 .cse8 .cse10) (and .cse11 .cse12 .cse13 (or (and .cse0 .cse14 .cse2 .cse18 .cse3 .cse4 .cse6 .cse10) (and .cse0 .cse2 .cse18 .cse16 .cse3 .cse4 .cse6 .cse17 .cse10))) (and .cse0 .cse1 .cse9 .cse18 .cse3 .cse4 .cse7) (and .cse0 .cse9 .cse18 .cse3 .cse4 .cse10) (and .cse0 .cse1 .cse11 .cse12 .cse3 .cse4 .cse13 .cse8 .cse19 .cse20) (and .cse21 .cse0 .cse1 .cse11 .cse18 .cse12 .cse3 .cse4 .cse22 .cse13 .cse20) (and .cse21 .cse0 .cse1 .cse11 .cse12 .cse3 .cse4 .cse22 .cse13 .cse8 .cse20) (and .cse0 .cse18 .cse3 .cse4 .cse5 .cse10))) [2021-10-13 07:23:45,288 INFO L853 garLoopResultBuilder]: At program point L106-2(lines 106 120) the Hoare annotation is: false [2021-10-13 07:23:45,288 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-13 07:23:45,289 INFO L857 garLoopResultBuilder]: For program point L702(line 702) no Hoare annotation was computed. [2021-10-13 07:23:45,289 INFO L857 garLoopResultBuilder]: For program point L702-1(line 702) no Hoare annotation was computed. [2021-10-13 07:23:45,289 INFO L857 garLoopResultBuilder]: For program point L702-2(line 702) no Hoare annotation was computed. [2021-10-13 07:23:45,289 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 702) no Hoare annotation was computed. [2021-10-13 07:23:45,290 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-13 07:23:45,290 INFO L857 garLoopResultBuilder]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-13 07:23:45,290 INFO L857 garLoopResultBuilder]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-13 07:23:45,290 INFO L857 garLoopResultBuilder]: For program point L110(lines 110 114) no Hoare annotation was computed. [2021-10-13 07:23:45,291 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-13 07:23:45,291 INFO L857 garLoopResultBuilder]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2021-10-13 07:23:45,291 INFO L857 garLoopResultBuilder]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-13 07:23:45,291 INFO L857 garLoopResultBuilder]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-13 07:23:45,291 INFO L857 garLoopResultBuilder]: For program point L936(lines 936 942) no Hoare annotation was computed. [2021-10-13 07:23:45,292 INFO L853 garLoopResultBuilder]: At program point L936-1(lines 936 942) the Hoare annotation is: (let ((.cse13 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse8 (= (_ bv1 32) ~pumpRunning~0)) (.cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse21 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse14 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse15 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse16 (= ~waterLevel~0 (_ bv2 32))) (.cse17 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse19 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse1 .cse9 .cse10 .cse2 .cse3 .cse11 .cse4 .cse12 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0 (_ bv1 32)) .cse13) (and .cse0 .cse8 .cse14 .cse9 .cse10 .cse3 .cse11 .cse4 .cse5 .cse15) (and (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32)) .cse0 .cse8 .cse1 .cse9 .cse10 .cse2 .cse3 .cse11 .cse4 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse12 .cse13) (and .cse0 .cse8 .cse16 .cse9 .cse10 .cse3 .cse11 .cse4) (and .cse0 .cse16 .cse3 .cse4 .cse6 .cse7) (and .cse1 .cse2 .cse12 (let ((.cse18 (or .cse14 .cse21))) (or (and .cse0 .cse17 .cse18 .cse3 .cse4 .cse15 .cse6 .cse7) (and .cse0 .cse18 .cse19 .cse3 .cse4 .cse15 .cse6 .cse20 .cse7)))) (and (or (and .cse0 .cse19 .cse3 .cse4 .cse21 .cse20 .cse7) (and .cse0 .cse17 .cse3 .cse4 .cse21 .cse7)) .cse14 .cse5 .cse15 .cse6) (and .cse0 .cse16 .cse9 .cse3 .cse4 .cse7) (and (or (and .cse0 .cse17 .cse9 .cse3 .cse4 .cse7) (and .cse0 .cse9 .cse19 .cse3 .cse4 .cse20 .cse7)) .cse1 .cse2 .cse12) (and .cse0 .cse9 .cse3 .cse4 .cse5 .cse7))) [2021-10-13 07:23:45,292 INFO L853 garLoopResultBuilder]: At program point L903(lines 888 906) the Hoare annotation is: false [2021-10-13 07:23:45,292 INFO L853 garLoopResultBuilder]: At program point L903-1(lines 888 906) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse17 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse14 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse16 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32))) (.cse3 (= ~systemActive~0 (_ bv1 32))) (.cse10 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~8 (_ bv0 32)))) (.cse11 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse12 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse15 (= ~waterLevel~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 (or (and .cse0 .cse8 .cse2 .cse9 .cse3 .cse10 .cse11 .cse12 .cse4 .cse13 .cse5) (and .cse0 .cse14 .cse2 .cse9 .cse3 .cse10 .cse11 .cse12 .cse4 .cse5)) .cse15) (and .cse0 .cse1 .cse16 .cse2 .cse3 .cse5) (and .cse0 .cse16 .cse2 .cse9 .cse3 .cse10 .cse11 .cse17 .cse12 .cse5) (and .cse0 .cse2 .cse9 .cse3 .cse10 .cse11 .cse17 .cse12 .cse4 .cse5) (and (or (and .cse0 .cse16 .cse8 .cse2 .cse9 .cse3 .cse10 .cse11 .cse12 .cse13 .cse5) (and .cse0 .cse14 .cse16 .cse2 .cse9 .cse3 .cse10 .cse11 .cse12 .cse5)) .cse6 .cse7 .cse15))) [2021-10-13 07:23:45,292 INFO L853 garLoopResultBuilder]: At program point L903-2(lines 888 906) the Hoare annotation is: false [2021-10-13 07:23:45,293 INFO L853 garLoopResultBuilder]: At program point L903-3(lines 888 906) the Hoare annotation is: false [2021-10-13 07:23:45,293 INFO L853 garLoopResultBuilder]: At program point L903-4(lines 888 906) the Hoare annotation is: false [2021-10-13 07:23:45,293 INFO L853 garLoopResultBuilder]: At program point L903-5(lines 888 906) the Hoare annotation is: false [2021-10-13 07:23:45,293 INFO L853 garLoopResultBuilder]: At program point L839(lines 832 842) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse13 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse14 (= ~waterLevel~0 (_ bv0 32))) (.cse15 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse9 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse11 .cse3 .cse12 .cse4 .cse5 .cse6 .cse9) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse4 .cse5 .cse14 .cse15 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse13 .cse10 .cse11 .cse3 .cse12 .cse4 .cse5 .cse14 .cse15 .cse9))) [2021-10-13 07:23:45,293 INFO L853 garLoopResultBuilder]: At program point L839-1(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,294 INFO L853 garLoopResultBuilder]: At program point L839-2(lines 832 842) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (= ~systemActive~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32)) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32)) .cse2 .cse3 (= ~methaneLevelCritical~0 (_ bv1 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse4))) [2021-10-13 07:23:45,294 INFO L853 garLoopResultBuilder]: At program point L839-3(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,294 INFO L853 garLoopResultBuilder]: At program point L839-4(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,294 INFO L853 garLoopResultBuilder]: At program point L839-5(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,294 INFO L853 garLoopResultBuilder]: At program point L839-6(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,294 INFO L853 garLoopResultBuilder]: At program point L839-7(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,295 INFO L857 garLoopResultBuilder]: For program point L575(lines 575 579) no Hoare annotation was computed. [2021-10-13 07:23:45,295 INFO L853 garLoopResultBuilder]: At program point L839-8(lines 832 842) the Hoare annotation is: false [2021-10-13 07:23:45,295 INFO L857 garLoopResultBuilder]: For program point L575-3(lines 575 579) no Hoare annotation was computed. [2021-10-13 07:23:45,295 INFO L857 garLoopResultBuilder]: For program point L575-6(lines 575 579) no Hoare annotation was computed. [2021-10-13 07:23:45,295 INFO L853 garLoopResultBuilder]: At program point L974(lines 925 975) the Hoare annotation is: false [2021-10-13 07:23:45,296 INFO L853 garLoopResultBuilder]: At program point L644(lines 639 647) the Hoare annotation is: (let ((.cse8 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse11 (= ~waterLevel~0 (_ bv1 32))) (.cse16 (= ~waterLevel~0 (_ bv2 32))) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse4 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse21 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse13 (not .cse8)) (.cse18 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse5 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse7 (= ~systemActive~0 (_ bv1 32))) (.cse20 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse14 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 (_ bv0 32))) (.cse15 (= ~methaneLevelCritical~0 (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10 .cse11 .cse12) (and .cse0 .cse2 .cse13 .cse3 .cse5 .cse7 .cse11 .cse14) (and .cse0 .cse2 .cse13 .cse5 .cse7 .cse11 .cse15 .cse14) (and .cse0 .cse16 .cse3 .cse5 .cse7 .cse8 .cse14) (and .cse0 .cse16 .cse5 .cse7 .cse15 .cse8 .cse14) (and .cse9 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10 .cse17 .cse12) (and .cse2 (let ((.cse19 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse0 .cse13 .cse3 .cse18 .cse5 .cse7 .cse19 .cse20 .cse14) (and .cse0 .cse21 .cse13 .cse3 .cse5 .cse7 .cse19 .cse14))) .cse17) (and .cse2 (or (and .cse0 .cse21 .cse13 .cse5 .cse7 .cse14) (and .cse0 .cse13 .cse18 .cse5 .cse7 .cse20 .cse14)) .cse17 .cse15)))) [2021-10-13 07:23:45,296 INFO L853 garLoopResultBuilder]: At program point L644-1(lines 639 647) the Hoare annotation is: false [2021-10-13 07:23:45,296 INFO L853 garLoopResultBuilder]: At program point L644-2(lines 639 647) the Hoare annotation is: false [2021-10-13 07:23:45,296 INFO L853 garLoopResultBuilder]: At program point L612(lines 607 615) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse11 (= ~waterLevel~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse4 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse6 (= ~systemActive~0 (_ bv1 32))) (.cse7 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse12 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse10 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11 .cse10) (and .cse0 .cse1 .cse4 .cse6 .cse7 .cse11 .cse12 .cse13 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse6 .cse7 .cse8 .cse9 .cse12 .cse13 .cse10))) [2021-10-13 07:23:45,297 INFO L853 garLoopResultBuilder]: At program point L612-1(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,297 INFO L853 garLoopResultBuilder]: At program point L612-2(lines 607 615) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (= ~systemActive~0 (_ bv1 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 (_ bv1 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse3 .cse4))) [2021-10-13 07:23:45,297 INFO L853 garLoopResultBuilder]: At program point L612-3(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,297 INFO L853 garLoopResultBuilder]: At program point L612-4(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,297 INFO L853 garLoopResultBuilder]: At program point L612-5(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,297 INFO L853 garLoopResultBuilder]: At program point L612-6(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,298 INFO L853 garLoopResultBuilder]: At program point L612-7(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,298 INFO L853 garLoopResultBuilder]: At program point L612-8(lines 607 615) the Hoare annotation is: false [2021-10-13 07:23:45,298 INFO L853 garLoopResultBuilder]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:23:45,298 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 795) no Hoare annotation was computed. [2021-10-13 07:23:45,298 INFO L857 garLoopResultBuilder]: For program point L778-1(lines 778 795) no Hoare annotation was computed. [2021-10-13 07:23:45,299 INFO L857 garLoopResultBuilder]: For program point L778-2(lines 778 795) no Hoare annotation was computed. [2021-10-13 07:23:45,299 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 07:23:45,299 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 192) no Hoare annotation was computed. [2021-10-13 07:23:45,299 INFO L860 garLoopResultBuilder]: At program point L185-1(lines 185 192) the Hoare annotation is: true [2021-10-13 07:23:45,299 INFO L857 garLoopResultBuilder]: For program point L946(lines 946 952) no Hoare annotation was computed. [2021-10-13 07:23:45,299 INFO L853 garLoopResultBuilder]: At program point L946-1(lines 946 952) the Hoare annotation is: (let ((.cse14 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse2 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse6 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse7 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse9 (= ~waterLevel~0 (_ bv2 32))) (.cse19 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0 (_ bv1 32))) (.cse21 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse22 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse20 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse18 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse3 .cse4 .cse8) (and .cse0 .cse9 .cse3 .cse4 .cse8 .cse10) (and .cse11 .cse12 .cse13 (let ((.cse15 (or .cse2 .cse7))) (or (and .cse0 .cse14 .cse15 .cse3 .cse4 .cse6 .cse8 .cse10) (and .cse0 .cse15 .cse16 .cse3 .cse4 .cse6 .cse8 .cse17 .cse10)))) (and .cse0 .cse1 .cse11 .cse18 .cse12 .cse3 .cse4 .cse13 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse3 .cse4 .cse5 .cse8 .cse10) (and .cse11 .cse12 .cse13 (or (and .cse0 .cse14 .cse2 .cse18 .cse3 .cse4 .cse6 .cse10) (and .cse0 .cse2 .cse18 .cse16 .cse3 .cse4 .cse6 .cse17 .cse10))) (and .cse0 .cse1 .cse9 .cse18 .cse3 .cse4 .cse7) (and .cse0 .cse9 .cse18 .cse3 .cse4 .cse10) (and .cse0 .cse1 .cse11 .cse12 .cse3 .cse4 .cse13 .cse8 .cse19 .cse20) (and .cse21 .cse0 .cse1 .cse11 .cse18 .cse12 .cse3 .cse4 .cse22 .cse13 .cse20) (and .cse21 .cse0 .cse1 .cse11 .cse12 .cse3 .cse4 .cse22 .cse13 .cse8 .cse20) (and .cse0 .cse18 .cse3 .cse4 .cse5 .cse10))) [2021-10-13 07:23:45,300 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 820) no Hoare annotation was computed. [2021-10-13 07:23:45,300 INFO L857 garLoopResultBuilder]: For program point L814-2(lines 814 820) no Hoare annotation was computed. [2021-10-13 07:23:45,300 INFO L857 garLoopResultBuilder]: For program point L814-4(lines 814 820) no Hoare annotation was computed. [2021-10-13 07:23:45,300 INFO L857 garLoopResultBuilder]: For program point L814-6(lines 814 820) no Hoare annotation was computed. [2021-10-13 07:23:45,300 INFO L857 garLoopResultBuilder]: For program point L814-8(lines 814 820) no Hoare annotation was computed. [2021-10-13 07:23:45,301 INFO L857 garLoopResultBuilder]: For program point L814-10(lines 814 820) no Hoare annotation was computed. [2021-10-13 07:23:45,301 INFO L853 garLoopResultBuilder]: At program point L848(lines 843 851) the Hoare annotation is: (let ((.cse17 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse15 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0 (_ bv1 32))) (.cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse21 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse22 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse18 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse13 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse3 (not .cse17)) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse10 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse24 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse9 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse5 (= ~systemActive~0 (_ bv1 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse9 .cse10 .cse11 .cse4 .cse5 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse17 .cse1 .cse4 .cse5 .cse14 .cse8) (and .cse0 .cse9 .cse10 .cse2 .cse11 .cse4 .cse5 .cse12 .cse13 .cse15 .cse16) (and .cse0 .cse9 .cse18 .cse2 .cse4 .cse5 .cse6 .cse13 .cse16) (and .cse0 .cse9 .cse17 .cse4 .cse5 .cse14 .cse16) (and .cse10 .cse11 .cse12 (let ((.cse19 (or .cse18 .cse7))) (or (and .cse0 .cse1 .cse2 .cse19 .cse20 .cse4 .cse5 .cse13 .cse21 .cse8) (and .cse0 .cse1 .cse22 .cse2 .cse19 .cse4 .cse5 .cse13 .cse8)))) (and .cse10 .cse11 .cse12 (or (and .cse0 .cse1 .cse20 .cse4 .cse5 .cse14 .cse21 .cse8) (and .cse0 .cse1 .cse22 .cse4 .cse5 .cse14 .cse8))) (and .cse23 .cse0 .cse9 .cse10 .cse2 .cse11 .cse4 .cse5 .cse24 .cse12 .cse16) (and .cse0 .cse9 .cse18 .cse4 .cse5 .cse6 .cse13 .cse14 .cse16) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse14 .cse8) (and .cse23 .cse0 .cse9 .cse10 .cse11 .cse4 .cse5 .cse24 .cse12 .cse14 .cse16) (and .cse0 .cse9 .cse17 .cse2 .cse4 .cse5 .cse16) (and .cse0 .cse17 .cse1 .cse2 .cse4 .cse5 .cse8)))) [2021-10-13 07:23:45,301 INFO L853 garLoopResultBuilder]: At program point L848-1(lines 843 851) the Hoare annotation is: (let ((.cse9 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse22 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse19 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse8 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse20 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse21 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse13 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse4 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse6 (= ~systemActive~0 (_ bv1 32))) (.cse16 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse7 (= ~waterLevel~0 (_ bv1 32))) (.cse18 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse0 .cse12 .cse2 .cse13 .cse14 .cse4 .cse5 .cse15 .cse6 .cse16 .cse17 .cse18) (and .cse2 .cse4 (or (and .cse0 .cse1 .cse19 .cse5 .cse6 .cse8 .cse20 .cse21 .cse10) (and .cse0 .cse1 .cse22 .cse5 .cse6 .cse8 .cse20 .cse10)) .cse17 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10) (and .cse2 (or (and .cse0 .cse1 .cse22 .cse13 .cse5 .cse6 .cse8 .cse20 .cse10) (and .cse0 .cse1 .cse13 .cse19 .cse5 .cse6 .cse8 .cse20 .cse21 .cse10)) .cse4 .cse17) (and .cse11 .cse0 .cse12 .cse2 .cse13 .cse14 .cse4 .cse5 .cse15 .cse6 .cse16 .cse7 .cse18))) [2021-10-13 07:23:45,301 INFO L857 garLoopResultBuilder]: For program point L782(lines 782 790) no Hoare annotation was computed. [2021-10-13 07:23:45,302 INFO L853 garLoopResultBuilder]: At program point L848-2(lines 843 851) the Hoare annotation is: false [2021-10-13 07:23:45,302 INFO L857 garLoopResultBuilder]: For program point L782-1(lines 782 790) no Hoare annotation was computed. [2021-10-13 07:23:45,302 INFO L853 garLoopResultBuilder]: At program point L848-3(lines 843 851) the Hoare annotation is: false [2021-10-13 07:23:45,302 INFO L853 garLoopResultBuilder]: At program point L848-4(lines 843 851) the Hoare annotation is: false [2021-10-13 07:23:45,302 INFO L857 garLoopResultBuilder]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2021-10-13 07:23:45,302 INFO L853 garLoopResultBuilder]: At program point L848-5(lines 843 851) the Hoare annotation is: false [2021-10-13 07:23:45,303 INFO L853 garLoopResultBuilder]: At program point L685(lines 1 981) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:23:45,303 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 658) no Hoare annotation was computed. [2021-10-13 07:23:45,303 INFO L857 garLoopResultBuilder]: For program point L652-1(lines 652 658) no Hoare annotation was computed. [2021-10-13 07:23:45,303 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 658) no Hoare annotation was computed. [2021-10-13 07:23:45,303 INFO L857 garLoopResultBuilder]: For program point L652-3(lines 652 658) no Hoare annotation was computed. [2021-10-13 07:23:45,303 INFO L857 garLoopResultBuilder]: For program point L652-4(lines 652 658) no Hoare annotation was computed. [2021-10-13 07:23:45,304 INFO L857 garLoopResultBuilder]: For program point L652-5(lines 652 658) no Hoare annotation was computed. [2021-10-13 07:23:45,304 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 07:23:45,304 INFO L853 garLoopResultBuilder]: At program point L157(lines 153 159) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:23:45,304 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 769) no Hoare annotation was computed. [2021-10-13 07:23:45,304 INFO L857 garLoopResultBuilder]: For program point L752-1(lines 752 769) no Hoare annotation was computed. [2021-10-13 07:23:45,304 INFO L857 garLoopResultBuilder]: For program point L752-2(lines 752 769) no Hoare annotation was computed. [2021-10-13 07:23:45,305 INFO L857 garLoopResultBuilder]: For program point L752-3(lines 752 769) no Hoare annotation was computed. [2021-10-13 07:23:45,305 INFO L857 garLoopResultBuilder]: For program point L752-4(lines 752 769) no Hoare annotation was computed. [2021-10-13 07:23:45,305 INFO L857 garLoopResultBuilder]: For program point L587(lines 587 591) no Hoare annotation was computed. [2021-10-13 07:23:45,305 INFO L857 garLoopResultBuilder]: For program point L752-5(lines 752 769) no Hoare annotation was computed. [2021-10-13 07:23:45,305 INFO L853 garLoopResultBuilder]: At program point L720(lines 716 738) the Hoare annotation is: (let ((.cse13 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse0 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse19 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse9 (= ~waterLevel~0 (_ bv0 32))) (.cse20 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse14 (= (_ bv1 32) ~pumpRunning~0)) (.cse15 (not .cse13)) (.cse16 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse10 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse18 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~waterLevel~0 (_ bv1 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4 .cse7 .cse5)) .cse8 .cse9 .cse10) (and .cse0 .cse8 (let ((.cse12 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse1 .cse2 .cse11 .cse3 .cse4 .cse12 .cse5) (and .cse1 .cse11 .cse6 .cse3 .cse4 .cse12 .cse7 .cse5))) .cse9) (and .cse1 .cse13 .cse3 .cse4 .cse10 .cse5) (and .cse1 .cse14 .cse11 .cse15 .cse3 .cse4 .cse16 .cse17 .cse18) (and .cse1 .cse3 .cse4 .cse17 .cse10 .cse5) (and .cse1 .cse13 .cse11 .cse3 .cse4 .cse5) (and .cse1 .cse14 .cse19 .cse11 .cse15 .cse3 .cse4 .cse16 .cse9 .cse20 .cse18) (and .cse1 .cse14 .cse19 .cse15 .cse3 .cse4 .cse16 .cse9 .cse20 .cse10 .cse18) (and .cse1 .cse14 .cse15 .cse3 .cse4 .cse16 .cse17 .cse10 .cse18) (and .cse1 .cse11 .cse3 .cse4 .cse17 .cse5)))) [2021-10-13 07:23:45,306 INFO L853 garLoopResultBuilder]: At program point L720-1(lines 716 738) the Hoare annotation is: false [2021-10-13 07:23:45,306 INFO L853 garLoopResultBuilder]: At program point L720-2(lines 716 738) the Hoare annotation is: false [2021-10-13 07:23:45,306 INFO L853 garLoopResultBuilder]: At program point L61(lines 720 726) the Hoare annotation is: (let ((.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse9 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse23 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse20 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse22 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse19 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse15 (= (_ bv1 32) ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse10 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse16 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse14 (= ~waterLevel~0 (_ bv0 32))) (.cse17 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0 (_ bv1 32))) (.cse18 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse21 (= ~waterLevel~0 (_ bv1 32))) (.cse11 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse6 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 (or (and .cse0 .cse2 .cse9 .cse10 .cse3 .cse4 .cse11 .cse6) (and .cse0 .cse2 .cse10 .cse12 .cse3 .cse4 .cse11 .cse13 .cse6)) .cse14) (and .cse7 .cse8 .cse14 (or (and .cse0 .cse2 .cse12 .cse3 .cse4 .cse11 .cse5 .cse13 .cse6) (and .cse0 .cse2 .cse9 .cse3 .cse4 .cse11 .cse5 .cse6))) (and .cse0 .cse15 .cse7 .cse8 .cse3 .cse4 .cse16 .cse14 .cse5 .cse17 .cse18) (and .cse0 .cse15 .cse1 .cse10 .cse3 .cse4 .cse16 .cse18) (and .cse0 .cse15 .cse1 .cse3 .cse4 .cse16 .cse19 .cse5 .cse18) (and .cse0 .cse15 .cse20 .cse10 .cse3 .cse4 .cse16 .cse21 .cse22 .cse19 .cse18) (and .cse23 .cse0 .cse15 .cse7 .cse10 .cse8 .cse3 .cse4 .cse16 .cse14 .cse18) (and .cse23 .cse0 .cse15 .cse7 .cse8 .cse3 .cse4 .cse16 .cse14 .cse5 .cse18) (and .cse0 .cse1 .cse2 .cse10 .cse3 .cse4 .cse6) (and .cse0 .cse15 .cse20 .cse3 .cse4 .cse16 .cse21 .cse22 .cse19 .cse5 .cse18) (and .cse0 .cse2 .cse10 .cse3 .cse4 .cse21 .cse11 .cse6) (and .cse0 .cse15 .cse7 .cse10 .cse8 .cse3 .cse4 .cse16 .cse14 .cse17 .cse18) (and .cse0 .cse2 .cse3 .cse4 .cse21 .cse11 .cse5 .cse6))) [2021-10-13 07:23:45,306 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 07:23:45,306 INFO L853 garLoopResultBuilder]: At program point L61-1(lines 720 726) the Hoare annotation is: false [2021-10-13 07:23:45,307 INFO L853 garLoopResultBuilder]: At program point L61-2(lines 720 726) the Hoare annotation is: false [2021-10-13 07:23:45,307 INFO L860 garLoopResultBuilder]: At program point L194(lines 175 197) the Hoare annotation is: true [2021-10-13 07:23:45,307 INFO L857 garLoopResultBuilder]: For program point L756(lines 756 764) no Hoare annotation was computed. [2021-10-13 07:23:45,307 INFO L857 garLoopResultBuilder]: For program point L756-1(lines 756 764) no Hoare annotation was computed. [2021-10-13 07:23:45,307 INFO L857 garLoopResultBuilder]: For program point L756-2(lines 756 764) no Hoare annotation was computed. [2021-10-13 07:23:45,307 INFO L853 garLoopResultBuilder]: At program point L657(lines 648 661) the Hoare annotation is: false [2021-10-13 07:23:45,308 INFO L857 garLoopResultBuilder]: For program point L756-3(lines 756 764) no Hoare annotation was computed. [2021-10-13 07:23:45,308 INFO L853 garLoopResultBuilder]: At program point L657-1(lines 648 661) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse1 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse11 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse12 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse13 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse7 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse8 (= ~systemActive~0 (_ bv1 32))) (.cse15 (= ~waterLevel~0 (_ bv1 32))) (.cse9 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse14 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse10 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (or (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse4 .cse6 .cse11 .cse7 .cse8 .cse9 .cse12 .cse10))) (and .cse3 .cse13 .cse7 .cse8 .cse14 .cse10) (and .cse0 .cse1 .cse2 .cse14 (or (and .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse4 .cse11 .cse7 .cse8 .cse9 .cse12 .cse10))) (and .cse3 .cse4 .cse6 .cse7 .cse8 .cse15 .cse9 .cse10) (and .cse3 .cse13 .cse6 .cse7 .cse8 .cse10) (and .cse3 .cse4 .cse7 .cse8 .cse15 .cse9 .cse14 .cse10))) [2021-10-13 07:23:45,308 INFO L857 garLoopResultBuilder]: For program point L756-4(lines 756 764) no Hoare annotation was computed. [2021-10-13 07:23:45,308 INFO L853 garLoopResultBuilder]: At program point L657-2(lines 648 661) the Hoare annotation is: false [2021-10-13 07:23:45,308 INFO L857 garLoopResultBuilder]: For program point L756-5(lines 756 764) no Hoare annotation was computed. [2021-10-13 07:23:45,309 INFO L853 garLoopResultBuilder]: At program point L657-3(lines 648 661) the Hoare annotation is: false [2021-10-13 07:23:45,309 INFO L853 garLoopResultBuilder]: At program point L657-4(lines 648 661) the Hoare annotation is: false [2021-10-13 07:23:45,309 INFO L853 garLoopResultBuilder]: At program point L657-5(lines 648 661) the Hoare annotation is: false [2021-10-13 07:23:45,309 INFO L857 garLoopResultBuilder]: For program point L956(lines 956 969) no Hoare annotation was computed. [2021-10-13 07:23:45,309 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 07:23:45,309 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 702) no Hoare annotation was computed. [2021-10-13 07:23:45,310 INFO L853 garLoopResultBuilder]: At program point L693(lines 688 696) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:23:45,310 INFO L853 garLoopResultBuilder]: At program point L727(lines 727 733) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_activatePump_~tmp~7 (_ bv0 32)))) (.cse6 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv1 32))) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse10 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse12 (= ~waterLevel~0 (_ bv2 32))) (.cse18 (= ULTIMATE.start_processEnvironment_~tmp~6 (_ bv0 32))) (.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse0 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse14 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse19 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse9 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0))) (.cse20 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse13 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv1 32))) (.cse17 (= ~waterLevel~0 (_ bv1 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4 .cse7 .cse5)) .cse8 .cse9 .cse10) (and .cse1 .cse11 .cse12 .cse13 .cse14 .cse3 .cse15 .cse4) (and (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|) (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (let ((.cse16 (bvslt ~waterLevel~0 (_ bv2 32)))) (or (and .cse1 .cse2 .cse13 .cse3 .cse4 .cse16 .cse5) (and .cse1 .cse13 .cse6 .cse3 .cse4 .cse16 .cse7 .cse5))) .cse8) (and .cse1 .cse12 .cse3 .cse4 .cse10 .cse5) (and .cse1 .cse3 .cse4 .cse17 .cse10 .cse5) (and .cse18 .cse1 .cse11 .cse13 .cse14 .cse3 .cse15 .cse4 .cse19 .cse17 .cse20) (and .cse1 .cse12 .cse13 .cse3 .cse4 .cse5) (and .cse18 .cse1 .cse11 .cse0 .cse13 .cse14 .cse3 .cse15 .cse4 .cse19 .cse8 .cse9 .cse20) (and .cse1 .cse13 .cse3 .cse4 .cse17 .cse5))) [2021-10-13 07:23:45,310 INFO L853 garLoopResultBuilder]: At program point L727-1(lines 727 733) the Hoare annotation is: false [2021-10-13 07:23:45,310 INFO L853 garLoopResultBuilder]: At program point L727-2(lines 727 733) the Hoare annotation is: false [2021-10-13 07:23:45,315 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 07:23:45,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:23:45 BoogieIcfgContainer [2021-10-13 07:23:45,385 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:23:45,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:23:45,386 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:23:45,386 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:23:45,387 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:22:09" (3/4) ... [2021-10-13 07:23:45,390 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:23:45,409 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 07:23:45,410 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 07:23:45,412 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 07:23:45,413 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 07:23:45,414 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 07:23:45,416 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:23:45,417 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:23:45,443 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-13 07:23:45,444 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-13 07:23:45,444 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning [2021-10-13 07:23:45,444 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 0bv32)) || (((((((splverifierCounter == 0bv32 && 2bv32 == tmp) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 2bv32 == tmp) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 2bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,444 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp))) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,445 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && \result == 1bv32) && 0bv32 == pumpRunning)))) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,445 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && \result == 1bv32) && 0bv32 == pumpRunning)))) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,446 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning)))) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)))) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,446 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((waterLevel == \result && waterLevel == tmp) && ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)))) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,447 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel == \result && (((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == tmp) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) || (((waterLevel == \result && waterLevel == tmp) && (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,447 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(2bv32 == \result) && (((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32)) || (((waterLevel == \result && waterLevel == tmp) && (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,448 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 2bv32 == \result) || (((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((waterLevel == \result && (((((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((waterLevel == \result && ((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) [2021-10-13 07:23:45,449 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result) [2021-10-13 07:23:45,449 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) [2021-10-13 07:23:45,450 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,450 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((waterLevel == \result && waterLevel == tmp) && (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning))) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32)) || ((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning)) || (((waterLevel == \result && (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == tmp) && waterLevel == 0bv32)) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result) [2021-10-13 07:23:45,451 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((waterLevel == \result && waterLevel == tmp) && (((((((((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 0bv32) [2021-10-13 07:23:45,453 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,454 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) [2021-10-13 07:23:45,507 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:23:45,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:23:45,508 INFO L168 Benchmark]: Toolchain (without parser) took 99421.71 ms. Allocated memory was 54.5 MB in the beginning and 299.9 MB in the end (delta: 245.4 MB). Free memory was 29.7 MB in the beginning and 170.4 MB in the end (delta: -140.7 MB). Peak memory consumption was 105.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,509 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:23:45,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.42 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 29.5 MB in the beginning and 43.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.24 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 54.5 MB in the end (delta: -11.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,510 INFO L168 Benchmark]: Boogie Preprocessor took 105.71 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 51.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,510 INFO L168 Benchmark]: RCFGBuilder took 2522.29 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 37.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,511 INFO L168 Benchmark]: TraceAbstraction took 95896.31 ms. Allocated memory was 75.5 MB in the beginning and 299.9 MB in the end (delta: 224.4 MB). Free memory was 36.6 MB in the beginning and 183.1 MB in the end (delta: -146.5 MB). Peak memory consumption was 199.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,511 INFO L168 Benchmark]: Witness Printer took 121.47 ms. Allocated memory is still 299.9 MB. Free memory was 183.1 MB in the beginning and 170.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:23:45,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 642.42 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 29.5 MB in the beginning and 43.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.24 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 54.5 MB in the end (delta: -11.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.71 ms. Allocated memory is still 75.5 MB. Free memory was 54.5 MB in the beginning and 51.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2522.29 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 37.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 95896.31 ms. Allocated memory was 75.5 MB in the beginning and 299.9 MB in the end (delta: 224.4 MB). Free memory was 36.6 MB in the beginning and 183.1 MB in the end (delta: -146.5 MB). Peak memory consumption was 199.7 MB. Max. memory is 16.1 GB. * Witness Printer took 121.47 ms. Allocated memory is still 299.9 MB. Free memory was 183.1 MB in the beginning and 170.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 702]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 702]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 702]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 95747.7ms, OverallIterations: 16, TraceHistogramMax: 4, EmptinessCheckTime: 46.2ms, AutomataDifference: 22579.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 37896.7ms, InitialAbstractionConstructionTime: 12.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1987 SDtfs, 4116 SDslu, 5497 SDs, 0 SdLazy, 783 SolverSat, 158 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19553.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3544 GetRequests, 3403 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 1659.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=738occurred in iteration=13, InterpolantAutomatonStates: 120, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 729.5ms AutomataMinimizationTime, 16 MinimizatonAttempts, 3053 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 62 LocationsWithAnnotation, 62 PreInvPairs, 473 NumberOfFragments, 4847 HoareAnnotationTreeSize, 62 FomulaSimplifications, 34868934 FormulaSimplificationTreeSizeReduction, 5971.8ms HoareSimplificationTime, 62 FomulaSimplificationsInter, 2373183 FormulaSimplificationTreeSizeReductionInter, 31900.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 676.3ms SsaConstructionTime, 7516.2ms SatisfiabilityAnalysisTime, 12144.2ms InterpolantComputationTime, 1748 NumberOfCodeBlocks, 1748 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 3448 ConstructedInterpolants, 0 QuantifiedInterpolants, 6782 SizeOfPredicates, 80 NumberOfNonLiveVariables, 6526 ConjunctsInSsa, 131 ConjunctsInUnsatCore, 48 InterpolantComputations, 25 PerfectInterpolantSequences, 2564/2796 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 0bv32)) || (((((((splverifierCounter == 0bv32 && 2bv32 == tmp) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && 2bv32 == tmp) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 2bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: ((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((waterLevel == \result && waterLevel == tmp) && ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)))) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: ((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp))) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) && !(2bv32 == \result)) && waterLevel == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: ((((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && \result == 1bv32) && 0bv32 == pumpRunning)))) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: (((((((((((!(2bv32 == \result) && (((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32)) || (((waterLevel == \result && waterLevel == tmp) && (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 1bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel == \result && (((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == tmp) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) || (((waterLevel == \result && waterLevel == tmp) && (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && 1bv32 == \result) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((waterLevel == \result && waterLevel == tmp) && (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning))) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32)) || ((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning)) || (((waterLevel == \result && (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == tmp) && waterLevel == 0bv32)) || ((((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && waterLevel == tmp) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 2bv32 == \result) || (((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((waterLevel == \result && (((((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((waterLevel == \result && ((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: ((((((((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && !(2bv32 == tmp)) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning)))) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(tmp == 0bv32)) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)))) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(waterLevel == 2bv32)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((waterLevel == \result && waterLevel == tmp) && (((((((((((splverifierCounter == 0bv32 && \result == 1bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning))) && waterLevel == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && \result == 1bv32) && 0bv32 == pumpRunning) || (((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && tmp___0 == 0bv32) && systemActive == 1bv32) && !(tmp == 0bv32)) && \result == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 0bv32) - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 888]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: ((((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning)))) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(2bv32 == tmp)) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((waterLevel == \result && waterLevel == tmp) && waterLevel == 0bv32) && ((((((((splverifierCounter == 0bv32 && !(tmp == 0bv32)) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && !(2bv32 == tmp)) && \result == 1bv32) && 0bv32 == pumpRunning)))) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && !(waterLevel == 3bv32))) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && 1bv32 == \result)) || ((((((((((tmp == 0bv32 && splverifierCounter == 0bv32) && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == tmp) && \result == 1bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && \result == 1bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && \result == 1bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && \result == 1bv32) && \result == 0bv32) && systemActive == 1bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 07:23:45,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c75eae4-8aee-4aa3-b0f7-4f1e7d27b31b/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...