./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product39.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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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 18ffa626b14f3a98f8946a4838c47fc7d91cbcd4 ............................................................................................................................................ 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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 18ffa626b14f3a98f8946a4838c47fc7d91cbcd4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:32:04,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:32:04,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:32:04,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:32:04,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:32:04,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:32:04,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:32:04,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:32:04,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:32:04,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:32:04,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:32:04,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:32:04,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:32:04,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:32:04,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:32:04,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:32:04,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:32:04,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:32:04,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:32:04,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:32:04,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:32:04,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:32:04,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:32:04,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:32:04,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:32:04,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:32:04,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:32:04,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:32:04,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:32:04,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:32:04,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:32:04,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:32:04,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:32:04,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:32:04,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:32:04,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:32:04,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:32:04,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:32:04,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:32:04,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:32:04,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:32:04,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:32:04,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:32:04,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:32:04,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:32:04,774 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:32:04,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:32:04,775 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:32:04,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:32:04,775 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:32:04,775 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:32:04,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:32:04,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:32:04,776 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:32:04,776 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:32:04,776 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:32:04,777 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:32:04,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:32:04,778 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:32:04,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:32:04,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:32:04,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:32:04,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:32:04,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:32:04,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:32:04,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:32:04,779 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:32:04,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:32:04,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:32:04,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:32:04,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:32:04,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:32:04,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:32:04,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:32:04,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:32:04,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:32:04,781 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:32:04,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:32:04,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:32:04,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:32:04,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:32:04,782 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18ffa626b14f3a98f8946a4838c47fc7d91cbcd4 [2021-10-13 07:32:05,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:32:05,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:32:05,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:32:05,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:32:05,045 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:32:05,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c [2021-10-13 07:32:05,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/e02ac1b0f/50dec6541f1e40099ddcba74ce836619/FLAG705b2ac37 [2021-10-13 07:32:05,562 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:32:05,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c [2021-10-13 07:32:05,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/e02ac1b0f/50dec6541f1e40099ddcba74ce836619/FLAG705b2ac37 [2021-10-13 07:32:05,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/e02ac1b0f/50dec6541f1e40099ddcba74ce836619 [2021-10-13 07:32:05,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:32:05,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:32:05,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:32:05,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:32:05,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:32:05,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:32:05" (1/1) ... [2021-10-13 07:32:05,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a21fbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:05, skipping insertion in model container [2021-10-13 07:32:05,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:32:05" (1/1) ... [2021-10-13 07:32:05,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:32:05,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:32:06,120 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c[1281,1294] [2021-10-13 07:32:06,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:32:06,262 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 07:32:06,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@120a9892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:06, skipping insertion in model container [2021-10-13 07:32:06,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:32:06,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:32:06,266 INFO L168 Benchmark]: Toolchain (without parser) took 341.93 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 75.6 MB in the beginning and 114.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:32:06,267 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 109.1 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:32:06,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.41 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 75.6 MB in the beginning and 114.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:32:06,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 109.1 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 339.41 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 75.6 MB in the beginning and 114.3 MB in the end (delta: -38.6 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: 543]: 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 07:32:08,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:32:08,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:32:08,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:32:08,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:32:08,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:32:08,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:32:08,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:32:08,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:32:08,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:32:08,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:32:08,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:32:08,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:32:08,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:32:08,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:32:08,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:32:08,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:32:08,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:32:08,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:32:08,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:32:08,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:32:08,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:32:08,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:32:08,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:32:08,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:32:08,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:32:08,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:32:08,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:32:08,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:32:08,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:32:08,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:32:08,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:32:08,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:32:08,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:32:08,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:32:08,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:32:08,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:32:08,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:32:08,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:32:08,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:32:08,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:32:08,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:32:08,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:32:08,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:32:08,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:32:08,489 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:32:08,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:32:08,489 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:32:08,489 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:32:08,489 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:32:08,489 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:32:08,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:32:08,492 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:32:08,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:32:08,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:32:08,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:32:08,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:32:08,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:32:08,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:32:08,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:32:08,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:32:08,493 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:32:08,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:32:08,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:32:08,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:32:08,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:32:08,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:32:08,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:32:08,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:32:08,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:32:08,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:32:08,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:32:08,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:32:08,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:32:08,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:32:08,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:32:08,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:32:08,497 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18ffa626b14f3a98f8946a4838c47fc7d91cbcd4 [2021-10-13 07:32:08,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:32:08,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:32:08,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:32:08,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:32:08,893 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:32:08,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c [2021-10-13 07:32:08,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/f52dfc134/4b17a5c55d70421bb72e46f6337230bb/FLAGa4b033705 [2021-10-13 07:32:09,601 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:32:09,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c [2021-10-13 07:32:09,615 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/f52dfc134/4b17a5c55d70421bb72e46f6337230bb/FLAGa4b033705 [2021-10-13 07:32:09,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/data/f52dfc134/4b17a5c55d70421bb72e46f6337230bb [2021-10-13 07:32:09,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:32:09,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:32:09,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:32:09,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:32:09,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:32:09,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:32:09" (1/1) ... [2021-10-13 07:32:09,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e06c36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:09, skipping insertion in model container [2021-10-13 07:32:09,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:32:09" (1/1) ... [2021-10-13 07:32:09,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:32:09,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:32:10,072 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c[1281,1294] [2021-10-13 07:32:10,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:32:10,256 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:32:10,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:32:10,272 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c[1281,1294] [2021-10-13 07:32:10,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:32:10,334 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:32:10,347 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_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/sv-benchmarks/c/product-lines/minepump_spec5_product39.cil.c[1281,1294] [2021-10-13 07:32:10,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:32:10,443 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:32:10,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10 WrapperNode [2021-10-13 07:32:10,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:32:10,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:32:10,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:32:10,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:32:10,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:32:10,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:32:10,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:32:10,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:32:10,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:32:10,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:32:10,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:32:10,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:32:10,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (1/1) ... [2021-10-13 07:32:10,583 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:32:10,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:32:10,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:32:10,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:32:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:32:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:32:10,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:32:10,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:32:12,790 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:32:12,791 INFO L299 CfgBuilder]: Removed 174 assume(true) statements. [2021-10-13 07:32:12,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:32:12 BoogieIcfgContainer [2021-10-13 07:32:12,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:32:12,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:32:12,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:32:12,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:32:12,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:32:09" (1/3) ... [2021-10-13 07:32:12,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d1e26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:32:12, skipping insertion in model container [2021-10-13 07:32:12,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:32:10" (2/3) ... [2021-10-13 07:32:12,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d1e26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:32:12, skipping insertion in model container [2021-10-13 07:32:12,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:32:12" (3/3) ... [2021-10-13 07:32:12,803 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39.cil.c [2021-10-13 07:32:12,813 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:32:12,814 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 07:32:12,862 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 07:32:12,868 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 07:32:12,868 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 07:32:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 118 states have (on average 1.5508474576271187) internal successors, (183), 121 states have internal predecessors, (183), 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 07:32:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 07:32:12,892 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:12,893 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 07:32:12,893 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 07:32:12,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:12,899 INFO L82 PathProgramCache]: Analyzing trace with hash 570937186, now seen corresponding path program 1 times [2021-10-13 07:32:12,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:12,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [664483597] [2021-10-13 07:32:12,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:12,914 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:12,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:12,917 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:12,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 07:32:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:13,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-13 07:32:13,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:13,273 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 07:32:13,273 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:13,325 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 07:32:13,326 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:13,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [664483597] [2021-10-13 07:32:13,327 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [664483597] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:13,327 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:13,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 07:32:13,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50709874] [2021-10-13 07:32:13,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 07:32:13,334 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:13,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 07:32:13,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 07:32:13,349 INFO L87 Difference]: Start difference. First operand has 122 states, 118 states have (on average 1.5508474576271187) internal successors, (183), 121 states have internal predecessors, (183), 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 07:32:13,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:13,378 INFO L93 Difference]: Finished difference Result 237 states and 358 transitions. [2021-10-13 07:32:13,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 07:32:13,380 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 07:32:13,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:13,390 INFO L225 Difference]: With dead ends: 237 [2021-10-13 07:32:13,390 INFO L226 Difference]: Without dead ends: 118 [2021-10-13 07:32:13,393 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 07:32:13,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-10-13 07:32:13,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2021-10-13 07:32:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 115 states have (on average 1.4869565217391305) internal successors, (171), 117 states have internal predecessors, (171), 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 07:32:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 171 transitions. [2021-10-13 07:32:13,434 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 171 transitions. Word has length 19 [2021-10-13 07:32:13,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:13,435 INFO L470 AbstractCegarLoop]: Abstraction has 118 states and 171 transitions. [2021-10-13 07:32:13,435 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 07:32:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2021-10-13 07:32:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 07:32:13,437 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:13,437 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 07:32:13,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:13,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:13,649 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 07:32:13,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:13,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1918010557, now seen corresponding path program 1 times [2021-10-13 07:32:13,651 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:13,651 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [679374586] [2021-10-13 07:32:13,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:13,651 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:13,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:13,653 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:13,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 07:32:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:13,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:32:13,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:13,939 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 07:32:13,940 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:14,013 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 07:32:14,014 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:14,014 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [679374586] [2021-10-13 07:32:14,014 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [679374586] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:14,014 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:14,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:32:14,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288446971] [2021-10-13 07:32:14,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:32:14,018 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:14,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:32:14,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:32:14,024 INFO L87 Difference]: Start difference. First operand 118 states and 171 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 07:32:14,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:14,053 INFO L93 Difference]: Finished difference Result 118 states and 171 transitions. [2021-10-13 07:32:14,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:32:14,054 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 07:32:14,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:14,055 INFO L225 Difference]: With dead ends: 118 [2021-10-13 07:32:14,055 INFO L226 Difference]: Without dead ends: 51 [2021-10-13 07:32:14,056 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:32:14,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-10-13 07:32:14,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-10-13 07:32:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.46) internal successors, (73), 50 states have internal predecessors, (73), 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 07:32:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2021-10-13 07:32:14,063 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20 [2021-10-13 07:32:14,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:14,063 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2021-10-13 07:32:14,064 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 07:32:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2021-10-13 07:32:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 07:32:14,065 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:14,065 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 07:32:14,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:14,277 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:14,279 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 07:32:14,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:14,290 INFO L82 PathProgramCache]: Analyzing trace with hash 333982465, now seen corresponding path program 1 times [2021-10-13 07:32:14,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:14,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [484966076] [2021-10-13 07:32:14,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:14,291 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:14,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:14,294 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:14,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 07:32:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:14,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:32:14,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:14,618 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 07:32:14,618 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:14,721 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 07:32:14,721 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:14,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [484966076] [2021-10-13 07:32:14,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [484966076] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:14,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:14,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-13 07:32:14,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576225499] [2021-10-13 07:32:14,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:32:14,724 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:14,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:32:14,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:32:14,727 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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 07:32:14,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:14,769 INFO L93 Difference]: Finished difference Result 165 states and 243 transitions. [2021-10-13 07:32:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:32:14,769 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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 07:32:14,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:14,775 INFO L225 Difference]: With dead ends: 165 [2021-10-13 07:32:14,775 INFO L226 Difference]: Without dead ends: 121 [2021-10-13 07:32:14,776 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 07:32:14,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-10-13 07:32:14,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 73. [2021-10-13 07:32:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.4722222222222223) internal successors, (106), 72 states have internal predecessors, (106), 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 07:32:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 106 transitions. [2021-10-13 07:32:14,791 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 106 transitions. Word has length 26 [2021-10-13 07:32:14,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:14,791 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 106 transitions. [2021-10-13 07:32:14,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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 07:32:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2021-10-13 07:32:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 07:32:14,793 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:14,793 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 07:32:14,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:15,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:15,015 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 07:32:15,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:15,016 INFO L82 PathProgramCache]: Analyzing trace with hash 139090872, now seen corresponding path program 1 times [2021-10-13 07:32:15,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:15,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [75051897] [2021-10-13 07:32:15,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:15,017 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:15,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:15,023 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:15,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 07:32:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:15,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:32:15,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:15,385 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 07:32:15,385 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:15,441 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 07:32:15,441 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:15,441 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [75051897] [2021-10-13 07:32:15,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [75051897] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:15,441 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:15,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:32:15,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590158994] [2021-10-13 07:32:15,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:32:15,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:15,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:32:15,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:32:15,443 INFO L87 Difference]: Start difference. First operand 73 states and 106 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 07:32:15,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:15,506 INFO L93 Difference]: Finished difference Result 163 states and 239 transitions. [2021-10-13 07:32:15,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:32:15,507 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 07:32:15,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:15,509 INFO L225 Difference]: With dead ends: 163 [2021-10-13 07:32:15,509 INFO L226 Difference]: Without dead ends: 97 [2021-10-13 07:32:15,512 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:32:15,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-10-13 07:32:15,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2021-10-13 07:32:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 94 states have (on average 1.425531914893617) internal successors, (134), 94 states have internal predecessors, (134), 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 07:32:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 134 transitions. [2021-10-13 07:32:15,532 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 134 transitions. Word has length 28 [2021-10-13 07:32:15,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:15,533 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 134 transitions. [2021-10-13 07:32:15,533 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 07:32:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 134 transitions. [2021-10-13 07:32:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 07:32:15,539 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:15,539 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] [2021-10-13 07:32:15,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:15,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:15,751 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 07:32:15,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:15,752 INFO L82 PathProgramCache]: Analyzing trace with hash 65503050, now seen corresponding path program 1 times [2021-10-13 07:32:15,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:15,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [453192415] [2021-10-13 07:32:15,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:15,753 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:15,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:15,754 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:15,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 07:32:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:16,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:32:16,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:16,104 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 07:32:16,104 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:16,159 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 07:32:16,160 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:16,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [453192415] [2021-10-13 07:32:16,163 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [453192415] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:16,164 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:16,164 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-13 07:32:16,164 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914494060] [2021-10-13 07:32:16,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 07:32:16,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:16,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 07:32:16,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 07:32:16,167 INFO L87 Difference]: Start difference. First operand 95 states and 134 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 07:32:16,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:16,337 INFO L93 Difference]: Finished difference Result 308 states and 436 transitions. [2021-10-13 07:32:16,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 07:32:16,337 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 29 [2021-10-13 07:32:16,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:16,340 INFO L225 Difference]: With dead ends: 308 [2021-10-13 07:32:16,340 INFO L226 Difference]: Without dead ends: 220 [2021-10-13 07:32:16,341 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 41.6ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-13 07:32:16,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-10-13 07:32:16,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 93. [2021-10-13 07:32:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.391304347826087) internal successors, (128), 92 states have internal predecessors, (128), 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 07:32:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2021-10-13 07:32:16,360 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 29 [2021-10-13 07:32:16,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:16,361 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2021-10-13 07:32:16,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 07:32:16,361 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2021-10-13 07:32:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 07:32:16,362 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:16,362 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 07:32:16,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:16,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:16,563 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 07:32:16,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:16,563 INFO L82 PathProgramCache]: Analyzing trace with hash -755991289, now seen corresponding path program 1 times [2021-10-13 07:32:16,564 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:16,564 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [379857677] [2021-10-13 07:32:16,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:16,564 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:16,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:16,565 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:16,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-13 07:32:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:16,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:32:16,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:16,912 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 07:32:16,912 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:16,996 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 07:32:16,996 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:16,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [379857677] [2021-10-13 07:32:16,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [379857677] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:16,998 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:16,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-13 07:32:16,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802275353] [2021-10-13 07:32:17,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 07:32:17,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:17,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 07:32:17,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 07:32:17,002 INFO L87 Difference]: Start difference. First operand 93 states and 128 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 07:32:17,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:17,070 INFO L93 Difference]: Finished difference Result 272 states and 374 transitions. [2021-10-13 07:32:17,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 07:32:17,071 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 07:32:17,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:17,072 INFO L225 Difference]: With dead ends: 272 [2021-10-13 07:32:17,073 INFO L226 Difference]: Without dead ends: 186 [2021-10-13 07:32:17,074 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.0ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 07:32:17,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2021-10-13 07:32:17,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 99. [2021-10-13 07:32:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.3673469387755102) internal successors, (134), 98 states have internal predecessors, (134), 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 07:32:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 134 transitions. [2021-10-13 07:32:17,103 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 134 transitions. Word has length 34 [2021-10-13 07:32:17,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:17,103 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 134 transitions. [2021-10-13 07:32:17,103 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 07:32:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2021-10-13 07:32:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 07:32:17,104 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:17,105 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 07:32:17,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:17,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:17,320 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 07:32:17,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:17,320 INFO L82 PathProgramCache]: Analyzing trace with hash -54926711, now seen corresponding path program 1 times [2021-10-13 07:32:17,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:17,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1074402819] [2021-10-13 07:32:17,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:17,321 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:17,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:17,322 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:17,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-13 07:32:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:17,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:32:17,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:17,703 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 07:32:17,703 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:17,795 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 07:32:17,795 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:17,795 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1074402819] [2021-10-13 07:32:17,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1074402819] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:17,796 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:17,796 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:32:17,796 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521059042] [2021-10-13 07:32:17,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:32:17,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:17,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:32:17,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:32:17,799 INFO L87 Difference]: Start difference. First operand 99 states and 134 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 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 07:32:17,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:17,877 INFO L93 Difference]: Finished difference Result 289 states and 391 transitions. [2021-10-13 07:32:17,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 07:32:17,878 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 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 34 [2021-10-13 07:32:17,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:17,880 INFO L225 Difference]: With dead ends: 289 [2021-10-13 07:32:17,880 INFO L226 Difference]: Without dead ends: 197 [2021-10-13 07:32:17,881 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 20.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 07:32:17,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2021-10-13 07:32:17,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 103. [2021-10-13 07:32:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 102 states have (on average 1.3529411764705883) internal successors, (138), 102 states have internal predecessors, (138), 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 07:32:17,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 138 transitions. [2021-10-13 07:32:17,909 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 138 transitions. Word has length 34 [2021-10-13 07:32:17,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:17,910 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 138 transitions. [2021-10-13 07:32:17,910 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 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 07:32:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2021-10-13 07:32:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 07:32:17,914 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:17,914 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 07:32:17,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-10-13 07:32:18,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:18,128 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 07:32:18,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:18,129 INFO L82 PathProgramCache]: Analyzing trace with hash -641732725, now seen corresponding path program 1 times [2021-10-13 07:32:18,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:18,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1461774255] [2021-10-13 07:32:18,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:18,129 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:18,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:18,130 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:18,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-13 07:32:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:18,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:32:18,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:18,499 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 07:32:18,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:18,637 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 07:32:18,638 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:18,638 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1461774255] [2021-10-13 07:32:18,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1461774255] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:18,638 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:18,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-13 07:32:18,638 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441616162] [2021-10-13 07:32:18,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:32:18,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:18,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:32:18,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:32:18,640 INFO L87 Difference]: Start difference. First operand 103 states and 138 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 07:32:18,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:18,704 INFO L93 Difference]: Finished difference Result 331 states and 448 transitions. [2021-10-13 07:32:18,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:32:18,705 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 07:32:18,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:18,706 INFO L225 Difference]: With dead ends: 331 [2021-10-13 07:32:18,706 INFO L226 Difference]: Without dead ends: 235 [2021-10-13 07:32:18,708 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:32:18,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2021-10-13 07:32:18,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 183. [2021-10-13 07:32:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 182 states have (on average 1.3461538461538463) internal successors, (245), 182 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 07:32:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 245 transitions. [2021-10-13 07:32:18,747 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 245 transitions. Word has length 34 [2021-10-13 07:32:18,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:18,748 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 245 transitions. [2021-10-13 07:32:18,748 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 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 07:32:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2021-10-13 07:32:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 07:32:18,749 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:18,750 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] [2021-10-13 07:32:18,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:18,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:18,963 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 07:32:18,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:18,964 INFO L82 PathProgramCache]: Analyzing trace with hash -2037678901, now seen corresponding path program 1 times [2021-10-13 07:32:18,965 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:18,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1589260553] [2021-10-13 07:32:18,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:18,965 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:18,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:18,966 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:19,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-13 07:32:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:19,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 07:32:19,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:19,376 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 07:32:19,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:19,483 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 07:32:19,484 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:19,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1589260553] [2021-10-13 07:32:19,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1589260553] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:19,484 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:19,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-10-13 07:32:19,484 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468983955] [2021-10-13 07:32:19,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:32:19,485 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:19,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:32:19,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:32:19,486 INFO L87 Difference]: Start difference. First operand 183 states and 245 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 5 states have internal predecessors, (35), 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 07:32:20,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:20,882 INFO L93 Difference]: Finished difference Result 930 states and 1260 transitions. [2021-10-13 07:32:20,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 07:32:20,883 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2021-10-13 07:32:20,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:20,887 INFO L225 Difference]: With dead ends: 930 [2021-10-13 07:32:20,888 INFO L226 Difference]: Without dead ends: 754 [2021-10-13 07:32:20,888 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 61.0ms TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-10-13 07:32:20,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2021-10-13 07:32:20,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 335. [2021-10-13 07:32:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 335 states, 334 states have (on average 1.3263473053892216) internal successors, (443), 334 states have internal predecessors, (443), 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 07:32:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 443 transitions. [2021-10-13 07:32:20,942 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 443 transitions. Word has length 35 [2021-10-13 07:32:20,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:20,943 INFO L470 AbstractCegarLoop]: Abstraction has 335 states and 443 transitions. [2021-10-13 07:32:20,943 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 5 states have internal predecessors, (35), 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 07:32:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 443 transitions. [2021-10-13 07:32:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-13 07:32:20,944 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:20,944 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] [2021-10-13 07:32:20,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:21,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:21,156 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 07:32:21,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:21,157 INFO L82 PathProgramCache]: Analyzing trace with hash 463651681, now seen corresponding path program 1 times [2021-10-13 07:32:21,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:21,157 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [91509696] [2021-10-13 07:32:21,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:21,157 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:21,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:21,158 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:21,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-13 07:32:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:21,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:32:21,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:21,599 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 07:32:21,599 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:21,779 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 07:32:21,779 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:21,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [91509696] [2021-10-13 07:32:21,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [91509696] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:21,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1294189966] [2021-10-13 07:32:21,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:21,780 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:32:21,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:32:21,785 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:32:21,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2021-10-13 07:32:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:22,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 07:32:22,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:22,308 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 07:32:22,308 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:22,480 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 07:32:22,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1294189966] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:22,480 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911446012] [2021-10-13 07:32:22,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:22,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:32:22,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:32:22,485 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:32:22,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-13 07:32:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:22,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:32:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:22,983 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 07:32:22,984 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:23,123 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 07:32:23,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911446012] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:23,123 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-13 07:32:23,124 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2021-10-13 07:32:23,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785840093] [2021-10-13 07:32:23,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:32:23,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:23,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:32:23,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:32:23,126 INFO L87 Difference]: Start difference. First operand 335 states and 443 transitions. Second operand has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 07:32:26,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:26,768 INFO L93 Difference]: Finished difference Result 836 states and 1121 transitions. [2021-10-13 07:32:26,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-13 07:32:26,768 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 56 [2021-10-13 07:32:26,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:26,772 INFO L225 Difference]: With dead ends: 836 [2021-10-13 07:32:26,772 INFO L226 Difference]: Without dead ends: 508 [2021-10-13 07:32:26,773 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 77.1ms TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2021-10-13 07:32:26,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2021-10-13 07:32:26,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 320. [2021-10-13 07:32:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 319 states have (on average 1.2884012539184952) internal successors, (411), 319 states have internal predecessors, (411), 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 07:32:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 411 transitions. [2021-10-13 07:32:26,822 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 411 transitions. Word has length 56 [2021-10-13 07:32:26,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:26,822 INFO L470 AbstractCegarLoop]: Abstraction has 320 states and 411 transitions. [2021-10-13 07:32:26,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.5) internal successors, (84), 8 states have internal predecessors, (84), 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 07:32:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 411 transitions. [2021-10-13 07:32:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-13 07:32:26,824 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:26,824 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:32:26,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:27,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:27,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Ended with exit code 0 [2021-10-13 07:32:27,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:27,449 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 07:32:27,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:27,449 INFO L82 PathProgramCache]: Analyzing trace with hash -923244266, now seen corresponding path program 1 times [2021-10-13 07:32:27,449 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:27,449 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1339865386] [2021-10-13 07:32:27,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:27,450 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:27,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:27,450 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:27,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-13 07:32:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:27,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:32:27,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 07:32:28,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-13 07:32:28,442 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:28,442 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1339865386] [2021-10-13 07:32:28,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1339865386] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:28,442 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [684001075] [2021-10-13 07:32:28,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:28,442 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:32:28,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:32:28,448 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:32:28,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2021-10-13 07:32:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:28,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:32:28,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 58 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:32:29,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 58 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-13 07:32:29,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [684001075] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:29,567 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [594937950] [2021-10-13 07:32:29,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:29,567 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:32:29,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:32:29,572 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:32:29,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-13 07:32:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:30,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-13 07:32:30,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 07:32:30,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-13 07:32:30,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [594937950] provided 1 perfect and 1 imperfect interpolant sequences [2021-10-13 07:32:30,634 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 5 imperfect interpolant sequences. [2021-10-13 07:32:30,635 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5, 5, 5, 5, 8] total 18 [2021-10-13 07:32:30,635 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510939097] [2021-10-13 07:32:30,636 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:32:30,636 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:30,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:32:30,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2021-10-13 07:32:30,637 INFO L87 Difference]: Start difference. First operand 320 states and 411 transitions. Second operand has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 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 07:32:31,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:31,186 INFO L93 Difference]: Finished difference Result 1329 states and 1718 transitions. [2021-10-13 07:32:31,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-13 07:32:31,186 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 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 99 [2021-10-13 07:32:31,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:31,192 INFO L225 Difference]: With dead ends: 1329 [2021-10-13 07:32:31,192 INFO L226 Difference]: Without dead ends: 1016 [2021-10-13 07:32:31,194 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 609 GetRequests, 581 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 408.4ms TimeCoverageRelationStatistics Valid=161, Invalid=709, Unknown=0, NotChecked=0, Total=870 [2021-10-13 07:32:31,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2021-10-13 07:32:31,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 573. [2021-10-13 07:32:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 572 states have (on average 1.3041958041958042) internal successors, (746), 572 states have internal predecessors, (746), 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 07:32:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 746 transitions. [2021-10-13 07:32:31,287 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 746 transitions. Word has length 99 [2021-10-13 07:32:31,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:31,288 INFO L470 AbstractCegarLoop]: Abstraction has 573 states and 746 transitions. [2021-10-13 07:32:31,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 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 07:32:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 746 transitions. [2021-10-13 07:32:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-13 07:32:31,290 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:31,290 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:32:31,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:31,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:31,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-10-13 07:32:31,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:32:31,893 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 07:32:31,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:31,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1823543621, now seen corresponding path program 1 times [2021-10-13 07:32:31,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:31,894 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [290488916] [2021-10-13 07:32:31,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:31,894 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:31,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:31,897 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:31,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-10-13 07:32:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:32,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:32:32,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 07:32:32,707 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 07:32:32,989 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:32,990 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [290488916] [2021-10-13 07:32:32,990 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [290488916] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:32,990 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:32,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-13 07:32:32,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860791460] [2021-10-13 07:32:32,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:32:32,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:32,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:32:32,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:32:32,992 INFO L87 Difference]: Start difference. First operand 573 states and 746 transitions. Second operand has 8 states, 8 states have (on average 13.875) internal successors, (111), 8 states have internal predecessors, (111), 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 07:32:34,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:34,774 INFO L93 Difference]: Finished difference Result 1370 states and 1768 transitions. [2021-10-13 07:32:34,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 07:32:34,774 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 8 states have internal predecessors, (111), 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 101 [2021-10-13 07:32:34,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:34,779 INFO L225 Difference]: With dead ends: 1370 [2021-10-13 07:32:34,779 INFO L226 Difference]: Without dead ends: 804 [2021-10-13 07:32:34,781 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 69.3ms TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-10-13 07:32:34,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2021-10-13 07:32:34,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 573. [2021-10-13 07:32:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 572 states have (on average 1.2884615384615385) internal successors, (737), 572 states have internal predecessors, (737), 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 07:32:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 737 transitions. [2021-10-13 07:32:34,875 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 737 transitions. Word has length 101 [2021-10-13 07:32:34,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:34,875 INFO L470 AbstractCegarLoop]: Abstraction has 573 states and 737 transitions. [2021-10-13 07:32:34,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 8 states have internal predecessors, (111), 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 07:32:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 737 transitions. [2021-10-13 07:32:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-13 07:32:34,883 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:34,883 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:32:34,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:35,096 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:35,096 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 07:32:35,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:35,097 INFO L82 PathProgramCache]: Analyzing trace with hash 381990553, now seen corresponding path program 1 times [2021-10-13 07:32:35,097 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:35,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366228924] [2021-10-13 07:32:35,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:35,098 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:35,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:35,099 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:35,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-10-13 07:32:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:35,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:32:35,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:35,945 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 07:32:35,946 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:36,254 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 07:32:36,255 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:36,255 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366228924] [2021-10-13 07:32:36,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [366228924] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:36,255 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [822178192] [2021-10-13 07:32:36,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:36,255 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:32:36,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:32:36,256 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:32:36,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2021-10-13 07:32:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:36,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:32:36,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:37,239 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 07:32:37,240 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:37,553 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 07:32:37,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [822178192] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:37,554 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811409512] [2021-10-13 07:32:37,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:37,554 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:32:37,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:32:37,555 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:32:37,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-10-13 07:32:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:38,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:32:38,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:38,538 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 07:32:38,539 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:38,869 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 07:32:38,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811409512] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:38,869 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-13 07:32:38,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 5 [2021-10-13 07:32:38,869 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910750340] [2021-10-13 07:32:38,870 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:32:38,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:38,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:32:38,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:32:38,871 INFO L87 Difference]: Start difference. First operand 573 states and 737 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 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 07:32:39,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:39,278 INFO L93 Difference]: Finished difference Result 3345 states and 4349 transitions. [2021-10-13 07:32:39,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 07:32:39,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 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 102 [2021-10-13 07:32:39,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:39,294 INFO L225 Difference]: With dead ends: 3345 [2021-10-13 07:32:39,294 INFO L226 Difference]: Without dead ends: 2779 [2021-10-13 07:32:39,296 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 612 GetRequests, 602 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 61.8ms TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-10-13 07:32:39,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2779 states. [2021-10-13 07:32:39,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2779 to 1125. [2021-10-13 07:32:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 1124 states have (on average 1.2651245551601424) internal successors, (1422), 1124 states have internal predecessors, (1422), 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 07:32:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1422 transitions. [2021-10-13 07:32:39,500 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1422 transitions. Word has length 102 [2021-10-13 07:32:39,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:39,500 INFO L470 AbstractCegarLoop]: Abstraction has 1125 states and 1422 transitions. [2021-10-13 07:32:39,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 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 07:32:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1422 transitions. [2021-10-13 07:32:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-13 07:32:39,503 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:39,503 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:32:39,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:39,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:39,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:40,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:32:40,113 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 07:32:40,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:40,113 INFO L82 PathProgramCache]: Analyzing trace with hash -69176943, now seen corresponding path program 1 times [2021-10-13 07:32:40,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:40,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1237017794] [2021-10-13 07:32:40,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:32:40,114 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:40,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:40,114 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:40,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-10-13 07:32:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:32:40,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:32:40,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 07:32:41,034 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-13 07:32:41,315 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:41,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1237017794] [2021-10-13 07:32:41,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1237017794] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:32:41,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:32:41,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-13 07:32:41,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008258014] [2021-10-13 07:32:41,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-13 07:32:41,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:41,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 07:32:41,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-13 07:32:41,317 INFO L87 Difference]: Start difference. First operand 1125 states and 1422 transitions. Second operand has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 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 07:32:43,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:32:43,194 INFO L93 Difference]: Finished difference Result 3413 states and 4339 transitions. [2021-10-13 07:32:43,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-13 07:32:43,195 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 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) Word has length 103 [2021-10-13 07:32:43,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:32:43,208 INFO L225 Difference]: With dead ends: 3413 [2021-10-13 07:32:43,208 INFO L226 Difference]: Without dead ends: 2295 [2021-10-13 07:32:43,212 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 105.0ms TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2021-10-13 07:32:43,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2295 states. [2021-10-13 07:32:43,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2295 to 1041. [2021-10-13 07:32:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1041 states, 1040 states have (on average 1.2471153846153846) internal successors, (1297), 1040 states have internal predecessors, (1297), 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 07:32:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1297 transitions. [2021-10-13 07:32:43,404 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1297 transitions. Word has length 103 [2021-10-13 07:32:43,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:32:43,404 INFO L470 AbstractCegarLoop]: Abstraction has 1041 states and 1297 transitions. [2021-10-13 07:32:43,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.0) internal successors, (110), 10 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 07:32:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1297 transitions. [2021-10-13 07:32:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-13 07:32:43,407 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:32:43,407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:32:43,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-10-13 07:32:43,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:32:43,621 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 07:32:43,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:32:43,622 INFO L82 PathProgramCache]: Analyzing trace with hash 865003501, now seen corresponding path program 2 times [2021-10-13 07:32:43,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:32:43,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1928883737] [2021-10-13 07:32:43,622 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 07:32:43,622 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:32:43,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:32:43,623 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:32:43,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-10-13 07:32:45,322 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 07:32:45,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 07:32:45,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 07:32:45,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 07:32:45,690 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 17 proven. 80 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-13 07:32:46,076 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:32:46,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1928883737] [2021-10-13 07:32:46,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1928883737] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:46,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [641661311] [2021-10-13 07:32:46,076 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 07:32:46,077 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:32:46,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:32:46,082 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:32:46,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2021-10-13 07:32:49,030 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 07:32:49,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 07:32:49,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:32:49,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:32:49,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:32:49,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [641661311] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:49,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1048287500] [2021-10-13 07:32:49,664 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 07:32:49,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 07:32:49,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:32:49,668 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 07:32:49,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-10-13 07:32:51,655 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 07:32:51,655 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 07:32:51,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:32:51,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:32:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:32:51,915 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:32:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-13 07:32:52,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1048287500] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:32:52,141 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-10-13 07:32:52,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 7, 7, 7, 7] total 14 [2021-10-13 07:32:52,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318671603] [2021-10-13 07:32:52,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-13 07:32:52,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:32:52,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-13 07:32:52,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-10-13 07:32:52,143 INFO L87 Difference]: Start difference. First operand 1041 states and 1297 transitions. Second operand has 14 states, 14 states have (on average 16.357142857142858) internal successors, (229), 14 states have internal predecessors, (229), 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 07:33:01,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:33:01,287 INFO L93 Difference]: Finished difference Result 2159 states and 2694 transitions. [2021-10-13 07:33:01,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 07:33:01,288 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 16.357142857142858) internal successors, (229), 14 states have internal predecessors, (229), 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 103 [2021-10-13 07:33:01,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:33:01,289 INFO L225 Difference]: With dead ends: 2159 [2021-10-13 07:33:01,289 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 07:33:01,294 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 604 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 303.9ms TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2021-10-13 07:33:01,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 07:33:01,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 07:33:01,295 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 07:33:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 07:33:01,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 103 [2021-10-13 07:33:01,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:33:01,296 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 07:33:01,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 16.357142857142858) internal successors, (229), 14 states have internal predecessors, (229), 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 07:33:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 07:33:01,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 07:33:01,299 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:33:01,300 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:33:01,301 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:33:01,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-10-13 07:33:01,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2021-10-13 07:33:01,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-10-13 07:33:01,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:33:01,921 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 07:33:01,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:03,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:03,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:04,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:05,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:06,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:07,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:07,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:08,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:08,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:08,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:08,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:09,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:10,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:10,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:10,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:10,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:10,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:11,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:33:22,255 WARN L207 SmtUtils]: Spent 6.57 s on a formula simplification. DAG size of input: 508 DAG size of output: 80 [2021-10-13 07:33:33,401 WARN L207 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 481 DAG size of output: 74 [2021-10-13 07:33:39,371 WARN L207 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 495 DAG size of output: 77 [2021-10-13 07:33:46,028 WARN L207 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 478 DAG size of output: 69 [2021-10-13 07:33:51,752 WARN L207 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 454 DAG size of output: 78 [2021-10-13 07:34:00,422 WARN L207 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 466 DAG size of output: 72 [2021-10-13 07:34:05,559 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-13 07:34:05,559 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 504) no Hoare annotation was computed. [2021-10-13 07:34:05,559 INFO L857 garLoopResultBuilder]: For program point L498-2(lines 498 504) no Hoare annotation was computed. [2021-10-13 07:34:05,559 INFO L857 garLoopResultBuilder]: For program point L498-4(lines 498 504) no Hoare annotation was computed. [2021-10-13 07:34:05,559 INFO L857 garLoopResultBuilder]: For program point L169(lines 169 186) no Hoare annotation was computed. [2021-10-13 07:34:05,560 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 169 186) no Hoare annotation was computed. [2021-10-13 07:34:05,560 INFO L857 garLoopResultBuilder]: For program point L169-2(lines 169 186) no Hoare annotation was computed. [2021-10-13 07:34:05,560 INFO L857 garLoopResultBuilder]: For program point L964(lines 964 970) no Hoare annotation was computed. [2021-10-13 07:34:05,560 INFO L857 garLoopResultBuilder]: For program point L964-1(lines 964 970) no Hoare annotation was computed. [2021-10-13 07:34:05,560 INFO L857 garLoopResultBuilder]: For program point L964-2(lines 964 970) no Hoare annotation was computed. [2021-10-13 07:34:05,561 INFO L857 garLoopResultBuilder]: For program point L964-3(lines 964 970) no Hoare annotation was computed. [2021-10-13 07:34:05,561 INFO L857 garLoopResultBuilder]: For program point L964-4(lines 964 970) no Hoare annotation was computed. [2021-10-13 07:34:05,561 INFO L857 garLoopResultBuilder]: For program point L964-5(lines 964 970) no Hoare annotation was computed. [2021-10-13 07:34:05,561 INFO L857 garLoopResultBuilder]: For program point L271(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,561 INFO L857 garLoopResultBuilder]: For program point L271-2(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,561 INFO L857 garLoopResultBuilder]: For program point L271-3(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,562 INFO L857 garLoopResultBuilder]: For program point L271-5(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,562 INFO L857 garLoopResultBuilder]: For program point L271-6(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,562 INFO L857 garLoopResultBuilder]: For program point L271-8(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,562 INFO L857 garLoopResultBuilder]: For program point L271-9(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,562 INFO L857 garLoopResultBuilder]: For program point L271-11(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,562 INFO L857 garLoopResultBuilder]: For program point L899(lines 899 903) no Hoare annotation was computed. [2021-10-13 07:34:05,563 INFO L857 garLoopResultBuilder]: For program point L271-12(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,563 INFO L857 garLoopResultBuilder]: For program point L271-14(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,563 INFO L857 garLoopResultBuilder]: For program point L271-15(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,563 INFO L857 garLoopResultBuilder]: For program point L271-17(lines 271 275) no Hoare annotation was computed. [2021-10-13 07:34:05,563 INFO L857 garLoopResultBuilder]: For program point L173(lines 173 181) no Hoare annotation was computed. [2021-10-13 07:34:05,563 INFO L857 garLoopResultBuilder]: For program point L173-1(lines 173 181) no Hoare annotation was computed. [2021-10-13 07:34:05,564 INFO L857 garLoopResultBuilder]: For program point L173-2(lines 173 181) no Hoare annotation was computed. [2021-10-13 07:34:05,564 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 451) no Hoare annotation was computed. [2021-10-13 07:34:05,564 INFO L853 garLoopResultBuilder]: At program point L472(lines 467 474) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:34:05,564 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-13 07:34:05,565 INFO L853 garLoopResultBuilder]: At program point L76(lines 1 973) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:34:05,565 INFO L853 garLoopResultBuilder]: At program point L308-2(lines 308 322) the Hoare annotation is: false [2021-10-13 07:34:05,565 INFO L857 garLoopResultBuilder]: For program point L143(lines 143 160) no Hoare annotation was computed. [2021-10-13 07:34:05,565 INFO L857 garLoopResultBuilder]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2021-10-13 07:34:05,565 INFO L857 garLoopResultBuilder]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2021-10-13 07:34:05,565 INFO L857 garLoopResultBuilder]: For program point L143-3(lines 143 160) no Hoare annotation was computed. [2021-10-13 07:34:05,566 INFO L857 garLoopResultBuilder]: For program point L143-4(lines 143 160) no Hoare annotation was computed. [2021-10-13 07:34:05,566 INFO L857 garLoopResultBuilder]: For program point L143-5(lines 143 160) no Hoare annotation was computed. [2021-10-13 07:34:05,566 INFO L853 garLoopResultBuilder]: At program point L969(lines 960 973) the Hoare annotation is: false [2021-10-13 07:34:05,566 INFO L853 garLoopResultBuilder]: At program point L969-1(lines 960 973) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse7 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse9 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse11 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse2 .cse7 .cse8 .cse9 .cse3 .cse4) (and .cse0 .cse1 .cse10 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse11 .cse3 .cse4) (and .cse0 .cse5 .cse11 .cse10 .cse3 .cse4))) [2021-10-13 07:34:05,566 INFO L853 garLoopResultBuilder]: At program point L969-2(lines 960 973) the Hoare annotation is: false [2021-10-13 07:34:05,567 INFO L853 garLoopResultBuilder]: At program point L969-3(lines 960 973) the Hoare annotation is: false [2021-10-13 07:34:05,567 INFO L853 garLoopResultBuilder]: At program point L969-4(lines 960 973) the Hoare annotation is: false [2021-10-13 07:34:05,567 INFO L853 garLoopResultBuilder]: At program point L969-5(lines 960 973) the Hoare annotation is: false [2021-10-13 07:34:05,567 INFO L857 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2021-10-13 07:34:05,567 INFO L853 garLoopResultBuilder]: At program point L111(lines 107 129) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse3 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse6 (= (_ bv1 32) ~pumpRunning~0)) (.cse16 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse7 (not .cse1)) (.cse17 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse11 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse13 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse14 (= ~waterLevel~0 (_ bv0 32))) (.cse15 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse10 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (not (= ~systemActive~0 (_ bv0 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse7 .cse8 .cse9 .cse10 .cse4 .cse11) (and .cse0 .cse6 .cse2 .cse7 .cse8 .cse9 .cse4 .cse11) (and .cse0 .cse9 .cse10 .cse4 .cse5) (and .cse0 .cse12 .cse13 .cse14 .cse15 .cse10 .cse5) (and .cse0 .cse6 .cse16 .cse2 .cse7 .cse17 .cse8 .cse14 .cse4 .cse11) (and .cse0 .cse1 .cse3 .cse10 .cse4 .cse5) (and .cse0 .cse13 .cse2 .cse14 .cse15 .cse4 .cse5) (and .cse0 .cse12 .cse13 .cse2 .cse14 .cse15 .cse5) (and .cse0 .cse6 .cse16 .cse7 .cse17 .cse8 .cse14 .cse10 .cse4 .cse11) (and .cse0 .cse1 .cse12 .cse10 .cse5) (and .cse0 .cse12 .cse2 .cse9 .cse5) (and .cse0 .cse13 .cse14 .cse15 .cse10 .cse4 .cse5) (and .cse0 .cse12 .cse9 .cse10 .cse5) (and .cse0 .cse2 .cse9 .cse4 .cse5) (and .cse0 .cse1 .cse12 .cse2 .cse5)))) [2021-10-13 07:34:05,567 INFO L853 garLoopResultBuilder]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2021-10-13 07:34:05,568 INFO L853 garLoopResultBuilder]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2021-10-13 07:34:05,568 INFO L857 garLoopResultBuilder]: For program point L409(lines 408 455) no Hoare annotation was computed. [2021-10-13 07:34:05,568 INFO L853 garLoopResultBuilder]: At program point L277(lines 262 280) the Hoare annotation is: false [2021-10-13 07:34:05,568 INFO L853 garLoopResultBuilder]: At program point L277-1(lines 262 280) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse13 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 (_ bv0 32))) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32))) (.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse9 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse10 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~2 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse8 .cse9 .cse5 .cse3 .cse4 .cse10) (and .cse0 .cse11 .cse2 .cse6 .cse7 .cse12 .cse13 .cse9 .cse3 .cse4 .cse10) (and .cse0 .cse11 .cse6 .cse7 .cse12 .cse13 .cse9 .cse5 .cse3 .cse4 .cse10) (and .cse0 .cse2 .cse6 .cse7 .cse8 .cse9 .cse3 .cse4 .cse10))) [2021-10-13 07:34:05,568 INFO L853 garLoopResultBuilder]: At program point L277-2(lines 262 280) the Hoare annotation is: false [2021-10-13 07:34:05,569 INFO L853 garLoopResultBuilder]: At program point L277-3(lines 262 280) the Hoare annotation is: false [2021-10-13 07:34:05,569 INFO L853 garLoopResultBuilder]: At program point L277-4(lines 262 280) the Hoare annotation is: false [2021-10-13 07:34:05,569 INFO L853 garLoopResultBuilder]: At program point L277-5(lines 262 280) the Hoare annotation is: false [2021-10-13 07:34:05,569 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-13 07:34:05,569 INFO L857 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-13 07:34:05,569 INFO L857 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-13 07:34:05,570 INFO L857 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-10-13 07:34:05,570 INFO L857 garLoopResultBuilder]: For program point L444(lines 444 450) no Hoare annotation was computed. [2021-10-13 07:34:05,570 INFO L853 garLoopResultBuilder]: At program point L444-1(lines 444 450) the Hoare annotation is: (let ((.cse2 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse5 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse12 (= (_ bv0 32) ~pumpRunning~0)) (.cse21 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse13 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse17 (not .cse13)) (.cse4 (= ~waterLevel~0 (_ bv1 32))) (.cse18 (or (and .cse0 (bvslt ~waterLevel~0 (_ bv2 32)) .cse12) (and .cse0 .cse12 .cse21))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse8 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse19 (or .cse2 .cse5)) (.cse3 (not .cse21)) (.cse10 (= ~waterLevel~0 (_ bv0 32))) (.cse11 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse20 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv1 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse16 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse13 .cse9 .cse5 .cse7) (and .cse0 .cse8 .cse10 .cse11 .cse6 .cse12) (and .cse0 .cse1 .cse8 .cse9 .cse14 .cse10 .cse11 .cse7 .cse15 .cse16) (and .cse0 .cse1 .cse13 .cse5 .cse6 .cse7) (and .cse9 .cse17 .cse4 .cse18 .cse5) (and .cse0 .cse1 .cse8 .cse14 .cse10 .cse11 .cse6 .cse7 .cse15 .cse16) (and .cse0 .cse13 .cse5 .cse6 .cse12) (and .cse0 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5 .cse7) (and .cse0 .cse13 .cse9 .cse5 .cse12) (and .cse0 .cse1 .cse8 .cse19 .cse3 .cse10 .cse11 .cse6 .cse20 .cse7 .cse16) (and .cse17 .cse4 .cse18 .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse9 .cse19 .cse3 .cse10 .cse11 .cse20 .cse7 .cse16)))) [2021-10-13 07:34:05,570 INFO L857 garLoopResultBuilder]: For program point L312(lines 312 316) no Hoare annotation was computed. [2021-10-13 07:34:05,570 INFO L857 garLoopResultBuilder]: For program point L312-1(lines 312 316) no Hoare annotation was computed. [2021-10-13 07:34:05,570 INFO L853 garLoopResultBuilder]: At program point L213(lines 206 216) the Hoare annotation is: (let ((.cse2 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse4 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse6 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (= |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)) (.cse11 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse14 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse5 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse15 (= ~waterLevel~0 (_ bv1 32))) (.cse9 (not (= ~systemActive~0 (_ bv0 32)))) (.cse10 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse11 .cse12 .cse13 .cse4 .cse5 .cse6 .cse9 .cse10) (and .cse0 .cse1 .cse14 .cse3 .cse5 .cse15 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse11 .cse14 .cse12 .cse13 .cse5 .cse15 .cse9 .cse10))) [2021-10-13 07:34:05,570 INFO L853 garLoopResultBuilder]: At program point L213-1(lines 206 216) the Hoare annotation is: false [2021-10-13 07:34:05,570 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 155) no Hoare annotation was computed. [2021-10-13 07:34:05,571 INFO L853 garLoopResultBuilder]: At program point L213-2(lines 206 216) the Hoare annotation is: false [2021-10-13 07:34:05,571 INFO L857 garLoopResultBuilder]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2021-10-13 07:34:05,571 INFO L857 garLoopResultBuilder]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2021-10-13 07:34:05,571 INFO L857 garLoopResultBuilder]: For program point L147-3(lines 147 155) no Hoare annotation was computed. [2021-10-13 07:34:05,571 INFO L857 garLoopResultBuilder]: For program point L147-4(lines 147 155) no Hoare annotation was computed. [2021-10-13 07:34:05,571 INFO L857 garLoopResultBuilder]: For program point L147-5(lines 147 155) no Hoare annotation was computed. [2021-10-13 07:34:05,571 INFO L853 garLoopResultBuilder]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:34:05,571 INFO L853 garLoopResultBuilder]: At program point L118(lines 118 124) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse13 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse9 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse14 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse6 (not .cse1)) (.cse17 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse10 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse12 (= (_ bv1 32) ~pumpRunning~0)) (.cse15 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse16 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse18 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse7 (= ~waterLevel~0 (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse20 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse5 .cse3 .cse4) (and .cse0 .cse8 .cse9 .cse10 .cse11 .cse5 .cse4) (and .cse0 .cse12 .cse1 .cse5 .cse3) (and .cse0 .cse12 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse7 .cse13 .cse3 .cse4) (and .cse0 .cse9 .cse2 .cse10 .cse11 .cse13 .cse3 .cse4) (and .cse0 .cse12 .cse14 .cse2 .cse15 .cse16 .cse17 .cse18 .cse10 .cse3 .cse19 .cse20) (and .cse0 .cse8 .cse9 .cse2 .cse10 .cse11 .cse4) (and .cse0 .cse1 .cse8 .cse5 .cse4) (and .cse0 .cse14 .cse6 .cse17 .cse10 .cse5 .cse3 .cse4) (and .cse0 .cse8 .cse2 .cse7 .cse4) (and .cse0 .cse8 .cse7 .cse5 .cse4) (and .cse0 .cse12 .cse2 .cse15 .cse16 .cse18 .cse7 .cse3 .cse19 .cse20) (and .cse0 .cse1 .cse8 .cse2 .cse4)))) [2021-10-13 07:34:05,571 INFO L853 garLoopResultBuilder]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2021-10-13 07:34:05,571 INFO L853 garLoopResultBuilder]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2021-10-13 07:34:05,571 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 915) no Hoare annotation was computed. [2021-10-13 07:34:05,572 INFO L853 garLoopResultBuilder]: At program point L482(lines 111 117) the Hoare annotation is: (let ((.cse18 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse11 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse17 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse14 (or .cse18 .cse11)) (.cse16 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv1 32))) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse15 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse10 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (not (= ~systemActive~0 (_ bv0 32)))) (.cse13 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse19 (= ~waterLevel~0 (_ bv1 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse8 (= ~waterLevel~0 (_ bv2 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse9 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse6 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse7 .cse2 .cse14 .cse15 .cse10 .cse3 .cse4 .cse5 .cse16 .cse12 .cse13) (and .cse0 .cse7 .cse2 .cse9 .cse10 .cse3 .cse4 .cse12 .cse17 .cse13) (and .cse0 .cse7 .cse18 .cse9 .cse15 .cse10 .cse19 .cse11 .cse12 .cse13) (and .cse0 .cse7 .cse2 .cse10 .cse3 .cse4 .cse5 .cse12 .cse17 .cse13) (and .cse0 .cse7 .cse2 .cse9 .cse14 .cse15 .cse10 .cse3 .cse4 .cse16 .cse12 .cse13) (and .cse0 .cse7 .cse8 .cse10 .cse11 .cse5 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse9 .cse3 .cse4 .cse6) (and .cse0 .cse8 .cse1 .cse5 .cse6) (and .cse0 .cse1 .cse9 .cse19 .cse6) (and .cse0 .cse7 .cse18 .cse15 .cse10 .cse19 .cse11 .cse5 .cse12 .cse13) (and .cse0 .cse1 .cse19 .cse5 .cse6) (and .cse0 .cse8 .cse1 .cse9 .cse6)))) [2021-10-13 07:34:05,572 INFO L853 garLoopResultBuilder]: At program point L482-1(lines 111 117) the Hoare annotation is: false [2021-10-13 07:34:05,572 INFO L853 garLoopResultBuilder]: At program point L482-2(lines 111 117) the Hoare annotation is: false [2021-10-13 07:34:05,572 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 07:34:05,572 INFO L857 garLoopResultBuilder]: For program point L384(lines 384 391) no Hoare annotation was computed. [2021-10-13 07:34:05,572 INFO L860 garLoopResultBuilder]: At program point L384-1(lines 384 391) the Hoare annotation is: true [2021-10-13 07:34:05,572 INFO L857 garLoopResultBuilder]: For program point L285(lines 285 291) no Hoare annotation was computed. [2021-10-13 07:34:05,572 INFO L853 garLoopResultBuilder]: At program point L285-1(lines 285 291) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse9 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse10 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse5 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse7 .cse5) (and .cse0 .cse1 .cse3 .cse4 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse10 .cse8 .cse5) (and .cse0 .cse6 .cse7 .cse8 .cse5) (and .cse0 .cse9 .cse2 .cse10 .cse5))) [2021-10-13 07:34:05,572 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 424) no Hoare annotation was computed. [2021-10-13 07:34:05,572 INFO L853 garLoopResultBuilder]: At program point L418-1(lines 418 424) the Hoare annotation is: (let ((.cse17 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse16 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse14 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse5 (not .cse16)) (.cse6 (not .cse17)) (.cse7 (= ~waterLevel~0 (_ bv1 32))) (.cse10 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse12 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse15 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse13 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse9 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse8 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse8 .cse3 .cse4) (and .cse0 .cse9 .cse10 .cse2 .cse11 .cse12 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (and .cse0 .cse13 .cse10 .cse11 .cse12 .cse8 .cse4) (and .cse0 .cse9 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse7 .cse14 .cse3 .cse4) (and .cse0 .cse10 .cse2 .cse11 .cse12 .cse14 .cse3 .cse4) (and .cse0 .cse13 .cse10 .cse2 .cse11 .cse12 .cse4) (and .cse0 .cse13 .cse5 .cse2 .cse6 .cse7 .cse15 .cse4) (and .cse0 .cse13 .cse5 .cse6 .cse7 .cse15 .cse8 .cse4) (and .cse0 .cse9 .cse5 .cse2 .cse6 .cse7 .cse3) (and .cse0 .cse10 .cse11 .cse12 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse13 .cse15 .cse8 .cse4) (and .cse0 .cse1 .cse13 .cse2 .cse4) (and .cse0 .cse9 .cse1 .cse8 .cse3 .cse16 .cse17)))) [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L222(lines 217 225) the Hoare annotation is: (let ((.cse8 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse4 (not (= ~waterLevel~0 (_ bv3 32))))) (let ((.cse12 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse10 (= ~waterLevel~0 (_ bv1 32))) (.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse16 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse17 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse18 (or .cse8 .cse4)) (.cse9 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse13 (= ~waterLevel~0 (_ bv0 32))) (.cse14 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse19 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv1 32))) (.cse5 (not (= ~systemActive~0 (_ bv0 32)))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse9 .cse10 .cse4 .cse7 .cse5 .cse6) (and .cse0 .cse1 .cse11 .cse3 .cse12 .cse13 .cse14 .cse5 .cse15 .cse6) (and .cse0 .cse1 .cse11 .cse12 .cse13 .cse14 .cse7 .cse5 .cse15 .cse6) (and .cse0 .cse2 .cse16 .cse7 .cse17) (and .cse0 .cse16 .cse3 .cse10 .cse17) (and .cse0 .cse1 .cse11 .cse18 .cse9 .cse13 .cse14 .cse7 .cse19 .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse3 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse16 .cse10 .cse7 .cse17) (and .cse0 .cse2 .cse16 .cse3 .cse17) (and .cse0 .cse16 .cse11 .cse8 .cse3 .cse13 .cse14 .cse17) (and .cse0 .cse16 .cse11 .cse8 .cse13 .cse14 .cse7 .cse17) (and .cse0 .cse1 .cse11 .cse3 .cse18 .cse9 .cse13 .cse14 .cse19 .cse5 .cse6)))) [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L222-1(lines 217 225) the Hoare annotation is: (let ((.cse7 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse10 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~waterLevel~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse8 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse4 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse9 (= ~waterLevel~0 (_ bv1 32))) (.cse15 (not (= ~systemActive~0 (_ bv0 32)))) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse17 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse4 .cse9 .cse10 .cse6) (and .cse0 .cse1 .cse2 .cse7 .cse8 .cse3 .cse4 .cse10 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse9 .cse5 .cse6) (and .cse0 .cse11 .cse2 .cse8 .cse12 .cse13 .cse14 .cse3 .cse4 .cse15 .cse16 .cse17) (and .cse0 .cse11 .cse2 .cse8 .cse12 .cse13 .cse14 .cse4 .cse9 .cse15 .cse16 .cse17))) [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L222-2(lines 217 225) the Hoare annotation is: false [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L222-3(lines 217 225) the Hoare annotation is: false [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L222-4(lines 217 225) the Hoare annotation is: false [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L222-5(lines 217 225) the Hoare annotation is: false [2021-10-13 07:34:05,573 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 07:34:05,573 INFO L853 garLoopResultBuilder]: At program point L456(lines 407 457) the Hoare annotation is: false [2021-10-13 07:34:05,574 INFO L853 garLoopResultBuilder]: At program point L358(lines 354 360) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-13 07:34:05,574 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 07:34:05,574 INFO L857 garLoopResultBuilder]: For program point L887(lines 887 891) no Hoare annotation was computed. [2021-10-13 07:34:05,574 INFO L857 garLoopResultBuilder]: For program point L887-3(lines 887 891) no Hoare annotation was computed. [2021-10-13 07:34:05,574 INFO L857 garLoopResultBuilder]: For program point L887-6(lines 887 891) no Hoare annotation was computed. [2021-10-13 07:34:05,574 INFO L860 garLoopResultBuilder]: At program point L393(lines 374 396) the Hoare annotation is: true [2021-10-13 07:34:05,574 INFO L857 garLoopResultBuilder]: For program point L493(lines 493 510) no Hoare annotation was computed. [2021-10-13 07:34:05,575 INFO L853 garLoopResultBuilder]: At program point L493-1(lines 1 973) the Hoare annotation is: (let ((.cse12 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse19 (= ~waterLevel~0 (_ bv2 32))) (.cse11 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse16 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse15 (= ~waterLevel~0 (_ bv1 32))) (.cse13 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse7 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse10 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse2 (not .cse11)) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse3 (not .cse19)) (.cse4 (not .cse12)) (.cse5 (= ~waterLevel~0 (_ bv0 32))) (.cse6 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse17 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv1 32))) (.cse8 (not (= ~systemActive~0 (_ bv0 32)))) (.cse18 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse6 .cse7 .cse8 .cse11 .cse12) (and .cse0 .cse13 .cse1 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse13 .cse1 .cse14 .cse6 .cse15 .cse9) (and .cse0 .cse10 .cse14 .cse6 .cse8 .cse11 .cse12) (and .cse0 .cse13 .cse14 .cse6 .cse11 .cse9 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse15 .cse7 .cse8 .cse9) (and .cse0 .cse14 .cse15 .cse16 .cse8 .cse9) (and .cse0 .cse1 .cse14 .cse5 .cse6 .cse16 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse14 .cse3 .cse4 .cse6 .cse15 .cse17 .cse8 .cse18) (and .cse0 .cse6 .cse7 .cse8 .cse11 .cse9 .cse12) (and .cse0 .cse13 .cse1 .cse6 .cse15 .cse7 .cse9) (and .cse0 .cse13 .cse1 .cse14 .cse5 .cse6 .cse9) (and .cse0 .cse19 .cse14 .cse8 .cse11 .cse9 .cse12) (and .cse0 .cse13 .cse6 .cse7 .cse11 .cse9 .cse12) (and .cse0 .cse10 .cse1 .cse2 .cse14 .cse3 .cse4 .cse5 .cse6 .cse17 .cse8 .cse18)))) [2021-10-13 07:34:05,575 INFO L857 garLoopResultBuilder]: For program point L493-2(lines 493 510) no Hoare annotation was computed. [2021-10-13 07:34:05,575 INFO L853 garLoopResultBuilder]: At program point L493-3(lines 1 973) the Hoare annotation is: false [2021-10-13 07:34:05,575 INFO L857 garLoopResultBuilder]: For program point L493-4(lines 493 510) no Hoare annotation was computed. [2021-10-13 07:34:05,575 INFO L853 garLoopResultBuilder]: At program point L493-5(lines 1 973) the Hoare annotation is: false [2021-10-13 07:34:05,575 INFO L853 garLoopResultBuilder]: At program point L956(lines 951 959) the Hoare annotation is: (let ((.cse17 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (let ((.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| (_ bv0 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse14 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse15 (= ULTIMATE.start_processEnvironment_~tmp~1 (_ bv0 32))) (.cse16 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse18 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (not .cse17)) (.cse6 (bvslt ~waterLevel~0 (_ bv2 32))) (.cse5 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse9 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse10 (not (= ~systemActive~0 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse8 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse8 .cse6 .cse7) (and .cse0 .cse2 .cse5 .cse9 .cse10 .cse7) (and .cse0 .cse11 .cse2 .cse4 .cse12 .cse13 .cse14 .cse8 .cse10 .cse15 .cse16) (and .cse0 .cse2 .cse3 .cse4 .cse8 .cse6 .cse10 .cse7) (and .cse0 .cse1 .cse2 .cse9 .cse17 .cse7) (and .cse0 .cse2 .cse3 .cse8 .cse6 .cse9 .cse10 .cse7) (and .cse0 .cse18 .cse9 .cse10 .cse17 .cse7) (and .cse0 .cse11 .cse2 .cse4 .cse12 .cse13 .cse14 .cse5 .cse10 .cse15 .cse16) (and .cse0 .cse18 .cse4 .cse10 .cse17 .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10 .cse7) (and .cse0 .cse11 .cse2 .cse4 .cse10 .cse17) (and .cse0 .cse1 .cse2 .cse5 .cse9 .cse7) (and .cse0 .cse1 .cse2 .cse4 .cse17 .cse7) (and .cse0 .cse11 .cse2 .cse9 .cse10 .cse17)))) [2021-10-13 07:34:05,575 INFO L853 garLoopResultBuilder]: At program point L956-1(lines 951 959) the Hoare annotation is: false [2021-10-13 07:34:05,576 INFO L853 garLoopResultBuilder]: At program point L956-2(lines 951 959) the Hoare annotation is: false [2021-10-13 07:34:05,576 INFO L857 garLoopResultBuilder]: For program point L428(lines 428 434) no Hoare annotation was computed. [2021-10-13 07:34:05,576 INFO L853 garLoopResultBuilder]: At program point L428-1(lines 428 434) the Hoare annotation is: (let ((.cse6 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse7 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse9 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse16 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse5 (= (_ bv1 32) ~pumpRunning~0)) (.cse11 (= ~waterLevel~0 |ULTIMATE.start_getWaterLevel_#res|)) (.cse12 (= ~waterLevel~0 (_ bv0 32))) (.cse13 (= ~waterLevel~0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5)) (.cse10 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse14 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2 (_ bv1 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse15 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse3) (and .cse0 .cse1 .cse10 .cse3 .cse4) (and .cse0 .cse5 .cse11 .cse2 .cse12 .cse13 .cse14 .cse3 .cse15) (and .cse0 .cse8 .cse10 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse9 .cse3) (and .cse0 .cse16 .cse11 .cse12 .cse13 .cse10 .cse4) (and .cse0 .cse5 .cse1 .cse9 .cse10 .cse3) (and .cse0 .cse11 .cse2 .cse12 .cse13 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse2 .cse7 .cse8 .cse9 .cse3) (and .cse0 .cse16 .cse11 .cse2 .cse12 .cse13 .cse4) (and .cse0 .cse16 .cse6 .cse2 .cse7 .cse8 .cse9 .cse4) (and .cse0 .cse16 .cse6 .cse7 .cse8 .cse9 .cse10 .cse4) (and .cse0 .cse11 .cse12 .cse13 .cse10 .cse3 .cse4) (and .cse0 .cse1 .cse16 .cse9 .cse10 .cse4) (and .cse0 .cse2 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse16 .cse2 .cse4) (and .cse0 .cse5 .cse11 .cse12 .cse13 .cse10 .cse14 .cse3 .cse15))) [2021-10-13 07:34:05,576 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 07:34:05,576 INFO L853 garLoopResultBuilder]: At program point L924(lines 919 927) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse3 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv1 32) ~pumpRunning~0)) (.cse9 (not (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (.cse10 (not (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~5))) (.cse5 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse11 (= ~waterLevel~0 (_ bv0 32))) (.cse12 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse7 (not (= ~systemActive~0 (_ bv0 32)))) (.cse8 (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse2 .cse4 .cse10 .cse5 .cse11 .cse7 .cse8) (and .cse0 .cse1 .cse3 .cse5 .cse6 .cse12 .cse13 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse10 .cse5 .cse11 .cse12 .cse13 .cse7 .cse8))) [2021-10-13 07:34:05,576 INFO L853 garLoopResultBuilder]: At program point L924-1(lines 919 927) the Hoare annotation is: false [2021-10-13 07:34:05,576 INFO L853 garLoopResultBuilder]: At program point L924-2(lines 919 927) the Hoare annotation is: false [2021-10-13 07:34:05,576 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-13 07:34:05,577 INFO L857 garLoopResultBuilder]: For program point L497(lines 497 507) no Hoare annotation was computed. [2021-10-13 07:34:05,577 INFO L857 garLoopResultBuilder]: For program point L497-2(lines 497 507) no Hoare annotation was computed. [2021-10-13 07:34:05,577 INFO L857 garLoopResultBuilder]: For program point L497-4(lines 497 507) no Hoare annotation was computed. [2021-10-13 07:34:05,581 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 07:34:05,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:05 BoogieIcfgContainer [2021-10-13 07:34:05,696 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:34:05,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:34:05,697 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:34:05,697 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:34:05,698 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:32:12" (3/4) ... [2021-10-13 07:34:05,701 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:34:05,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 07:34:05,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 07:34:05,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 07:34:05,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 07:34:05,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 07:34:05,729 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:34:05,730 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:34:05,763 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && 2bv32 == \result) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || (((((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == tmp) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == tmp) && waterLevel == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-13 07:34:05,764 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32))) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 2bv32 == tmp) [2021-10-13 07:34:05,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-13 07:34:05,766 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((methaneLevelCritical == 0bv32 && !(waterLevel == 2bv32)) && waterLevel == 1bv32) && (((splverifierCounter == 0bv32 && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == tmp))) && !(waterLevel == 3bv32))) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((!(waterLevel == 2bv32) && waterLevel == 1bv32) && (((splverifierCounter == 0bv32 && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == tmp))) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-13 07:34:05,767 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning) [2021-10-13 07:34:05,767 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-13 07:34:05,768 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning) [2021-10-13 07:34:05,768 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning) [2021-10-13 07:34:05,769 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && !(waterLevel == 2bv32)) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32))) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning) [2021-10-13 07:34:05,771 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 2bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) [2021-10-13 07:34:05,771 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-13 07:34:05,772 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) [2021-10-13 07:34:05,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2021-10-13 07:34:05,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == tmp) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result) [2021-10-13 07:34:05,780 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32))) || ((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32))) || ((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32))) || ((((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) [2021-10-13 07:34:05,856 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:34:05,857 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:34:05,858 INFO L168 Benchmark]: Toolchain (without parser) took 115994.96 ms. Allocated memory was 69.2 MB in the beginning and 396.4 MB in the end (delta: 327.2 MB). Free memory was 48.1 MB in the beginning and 141.7 MB in the end (delta: -93.6 MB). Peak memory consumption was 233.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,859 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:34:05,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.03 ms. Allocated memory is still 69.2 MB. Free memory was 47.9 MB in the beginning and 38.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.00 ms. Allocated memory is still 69.2 MB. Free memory was 38.7 MB in the beginning and 35.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,860 INFO L168 Benchmark]: Boogie Preprocessor took 66.00 ms. Allocated memory is still 69.2 MB. Free memory was 35.2 MB in the beginning and 32.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,861 INFO L168 Benchmark]: RCFGBuilder took 2218.42 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 32.1 MB in the beginning and 64.2 MB in the end (delta: -32.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,861 INFO L168 Benchmark]: TraceAbstraction took 112901.39 ms. Allocated memory was 107.0 MB in the beginning and 396.4 MB in the end (delta: 289.4 MB). Free memory was 63.3 MB in the beginning and 152.2 MB in the end (delta: -88.9 MB). Peak memory consumption was 244.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,862 INFO L168 Benchmark]: Witness Printer took 160.13 ms. Allocated memory is still 396.4 MB. Free memory was 152.2 MB in the beginning and 141.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:34:05,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 580.03 ms. Allocated memory is still 69.2 MB. Free memory was 47.9 MB in the beginning and 38.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.00 ms. Allocated memory is still 69.2 MB. Free memory was 38.7 MB in the beginning and 35.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.00 ms. Allocated memory is still 69.2 MB. Free memory was 35.2 MB in the beginning and 32.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2218.42 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 32.1 MB in the beginning and 64.2 MB in the end (delta: -32.1 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 112901.39 ms. Allocated memory was 107.0 MB in the beginning and 396.4 MB in the end (delta: 289.4 MB). Free memory was 63.3 MB in the beginning and 152.2 MB in the end (delta: -88.9 MB). Peak memory consumption was 244.5 MB. Max. memory is 16.1 GB. * Witness Printer took 160.13 ms. Allocated memory is still 396.4 MB. Free memory was 152.2 MB in the beginning and 141.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 122 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 112720.8ms, OverallIterations: 15, TraceHistogramMax: 4, EmptinessCheckTime: 41.9ms, AutomataDifference: 19491.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 63638.3ms, InitialAbstractionConstructionTime: 12.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1772 SDtfs, 3707 SDslu, 4841 SDs, 0 SdLazy, 674 SolverSat, 170 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16612.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3122 GetRequests, 2996 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 1198.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1125occurred in iteration=13, InterpolantAutomatonStates: 115, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 865.7ms AutomataMinimizationTime, 15 MinimizatonAttempts, 4599 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 714 NumberOfFragments, 4365 HoareAnnotationTreeSize, 51 FomulaSimplifications, 33456681 FormulaSimplificationTreeSizeReduction, 9946.4ms HoareSimplificationTime, 51 FomulaSimplificationsInter, 29382871 FormulaSimplificationTreeSizeReductionInter, 53658.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 604.3ms SsaConstructionTime, 6650.0ms SatisfiabilityAnalysisTime, 9364.4ms InterpolantComputationTime, 1543 NumberOfCodeBlocks, 1543 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3040 ConstructedInterpolants, 0 QuantifiedInterpolants, 6323 SizeOfPredicates, 73 NumberOfNonLiveVariables, 5955 ConjunctsInSsa, 122 ConjunctsInUnsatCore, 46 InterpolantComputations, 23 PerfectInterpolantSequences, 2266/2496 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: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && 2bv32 == \result) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || (((((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == tmp) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == tmp) && waterLevel == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning) && 2bv32 == tmp)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: (((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((methaneLevelCritical == 0bv32 && !(waterLevel == 2bv32)) && waterLevel == 1bv32) && (((splverifierCounter == 0bv32 && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == tmp))) && !(waterLevel == 3bv32))) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((!(waterLevel == 2bv32) && waterLevel == 1bv32) && (((splverifierCounter == 0bv32 && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == tmp))) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: ((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32))) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 2bv32 == tmp) - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: ((((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32))) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: ((((((((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: (((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((((((((((((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && !(waterLevel == 2bv32)) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32))) || ((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32))) || (((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && !(2bv32 == \result)) && !(waterLevel == 2bv32)) && !(2bv32 == tmp)) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 1bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(waterLevel == 3bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && \result == 1bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(waterLevel == 2bv32)) && \result == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && \result == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && !(waterLevel == 2bv32)) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result) - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((((((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && (!(2bv32 == \result) || !(waterLevel == 3bv32))) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && tmp___0 == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == 2bv32) && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning)) || (((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && !(2bv32 == \result)) && !(2bv32 == tmp)) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(waterLevel == 3bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 1bv32 == \result)) || ((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && 0bv32 == \result) && methaneLevelCritical == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32))) || ((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32))) || ((((((((((splverifierCounter == 0bv32 && waterLevel == \result) && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32))) || ((((((((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && !(tmp == 0bv32)) - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: (((((((((((((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == \result) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 1bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning)) || ((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((splverifierCounter == 0bv32 && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((((splverifierCounter == 0bv32 && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && ~bvslt32(waterLevel, 2bv32)) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && 2bv32 == \result)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && methaneLevelCritical == 0bv32) && 2bv32 == \result) && 0bv32 == pumpRunning)) || (((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 2bv32 == \result) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == 0bv32) && waterLevel == tmp) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == tmp) && waterLevel == 1bv32) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && !(2bv32 == \result)) && methaneLevelCritical == 0bv32) && waterLevel == 0bv32) && waterLevel == tmp) && ~bvslt32(waterLevel, 2bv32)) && 0bv32 == pumpRunning)) || ((((((splverifierCounter == 0bv32 && 0bv32 == \result) && waterLevel == \result) && waterLevel == tmp) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && waterLevel == tmp) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result)) || (((((((((((splverifierCounter == 0bv32 && 1bv32 == pumpRunning) && waterLevel == \result) && methaneLevelCritical == 0bv32) && \result == 0bv32) && \result == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == tmp) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && tmp == 0bv32) && 1bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 07:34:05,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13504a3a-0863-46e2-929c-6ee0c9d0c5a9/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...