./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e519ed25ecd119d6faecde1d069a0dace03b3e5 ............................................................................................................................................ 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_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e519ed25ecd119d6faecde1d069a0dace03b3e5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:47,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:47,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:47,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:47,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:47,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:47,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:47,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:47,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:47,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:47,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:47,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:47,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:47,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:47,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:47,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:47,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:47,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:47,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:47,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:47,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:47,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:47,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:47,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:47,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:47,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:47,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:47,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:47,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:47,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:47,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:47,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:47,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:47,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:47,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:47,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:47,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:47,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:47,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:47,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:47,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:47,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:47,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:47,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:47,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:47,495 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:47,495 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:47,495 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:47,496 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:47,496 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:47,502 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:47,503 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:47,504 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:47,504 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:47,504 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:47,504 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:47,505 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:47,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:47,506 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:47,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:47,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:47,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:47,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:47,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:47,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:47,507 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:47,508 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:47,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:47,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:47,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:47,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:47,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:47,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:47,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:47,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:47,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:47,510 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:47,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:47,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:47,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:47,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:47,511 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_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e519ed25ecd119d6faecde1d069a0dace03b3e5 [2021-10-11 02:21:47,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:47,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:47,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:47,827 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:47,828 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:47,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-10-11 02:21:47,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/fbf64b237/2132c7e205cc4641be5403745ab40052/FLAGe0971ea63 [2021-10-11 02:21:48,547 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:48,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-10-11 02:21:48,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/fbf64b237/2132c7e205cc4641be5403745ab40052/FLAGe0971ea63 [2021-10-11 02:21:48,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/fbf64b237/2132c7e205cc4641be5403745ab40052 [2021-10-11 02:21:48,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:48,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:48,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:48,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:48,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:48,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:48" (1/1) ... [2021-10-11 02:21:48,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66374953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:48, skipping insertion in model container [2021-10-11 02:21:48,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:48" (1/1) ... [2021-10-11 02:21:48,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:48,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:49,129 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2021-10-11 02:21:49,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:49,221 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:21:49,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4344c63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49, skipping insertion in model container [2021-10-11 02:21:49,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:49,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:49,230 INFO L168 Benchmark]: Toolchain (without parser) took 395.54 ms. Allocated memory is still 123.7 MB. Free memory was 95.8 MB in the beginning and 94.9 MB in the end (delta: 835.6 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:49,231 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 123.7 MB. Free memory was 82.2 MB in the beginning and 82.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:49,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.20 ms. Allocated memory is still 123.7 MB. Free memory was 95.5 MB in the beginning and 94.9 MB in the end (delta: 615.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:49,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 123.7 MB. Free memory was 82.2 MB in the beginning and 82.1 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 387.20 ms. Allocated memory is still 123.7 MB. Free memory was 95.5 MB in the beginning and 94.9 MB in the end (delta: 615.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 416]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:51,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:51,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:51,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:51,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:51,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:51,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:51,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:51,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:51,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:51,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:51,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:51,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:51,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:51,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:51,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:51,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:51,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:51,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:51,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:51,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:51,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:51,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:51,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:51,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:51,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:51,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:51,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:51,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:51,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:51,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:51,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:51,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:51,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:51,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:51,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:51,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:51,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:51,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:51,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:51,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:51,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:51,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:51,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:51,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:51,703 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:51,703 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:51,704 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:51,704 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:51,704 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:51,704 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:51,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:51,705 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:51,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:51,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:51,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:51,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:51,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:51,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:51,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:51,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:51,707 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:51,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:51,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:51,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:51,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:51,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:51,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:51,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:51,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:51,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:51,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:51,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:51,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:51,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:51,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:51,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:51,711 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_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e519ed25ecd119d6faecde1d069a0dace03b3e5 [2021-10-11 02:21:52,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:52,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:52,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:52,134 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:52,135 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:52,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-10-11 02:21:52,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/cc5109fbc/7a17fd9dc17d45038dcf07b4013ec437/FLAGe55e9977a [2021-10-11 02:21:52,759 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:52,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c [2021-10-11 02:21:52,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/cc5109fbc/7a17fd9dc17d45038dcf07b4013ec437/FLAGe55e9977a [2021-10-11 02:21:53,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/data/cc5109fbc/7a17fd9dc17d45038dcf07b4013ec437 [2021-10-11 02:21:53,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:53,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:53,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:53,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:53,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:53,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad300b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53, skipping insertion in model container [2021-10-11 02:21:53,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:53,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:53,402 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2021-10-11 02:21:53,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:53,488 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:53,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:53,520 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2021-10-11 02:21:53,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:53,593 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:53,634 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/sv-benchmarks/c/product-lines/minepump_spec1_product63.cil.c[5836,5849] [2021-10-11 02:21:53,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:53,751 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:53,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53 WrapperNode [2021-10-11 02:21:53,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:53,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:53,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:53,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:53,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:53,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:53,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:53,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:53,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... [2021-10-11 02:21:53,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:53,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:53,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:53,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:53,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:56,758 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:56,758 INFO L299 CfgBuilder]: Removed 352 assume(true) statements. [2021-10-11 02:21:56,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:56 BoogieIcfgContainer [2021-10-11 02:21:56,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:56,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:56,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:56,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:56,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:53" (1/3) ... [2021-10-11 02:21:56,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f054b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:56, skipping insertion in model container [2021-10-11 02:21:56,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53" (2/3) ... [2021-10-11 02:21:56,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f054b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:56, skipping insertion in model container [2021-10-11 02:21:56,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:56" (3/3) ... [2021-10-11 02:21:56,777 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63.cil.c [2021-10-11 02:21:56,791 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:56,795 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:56,806 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:56,848 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:56,848 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:56,849 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:56,849 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:56,849 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:56,849 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:56,849 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:56,849 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2021-10-11 02:21:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:21:56,892 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:56,893 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:56,893 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:56,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:56,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1634761723, now seen corresponding path program 1 times [2021-10-11 02:21:56,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:56,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1206660805] [2021-10-11 02:21:56,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:57,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:57,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:57,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:57,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1206660805] [2021-10-11 02:21:57,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:57,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:57,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926210102] [2021-10-11 02:21:57,242 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:57,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:57,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:57,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:57,257 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2021-10-11 02:21:57,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:57,338 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2021-10-11 02:21:57,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:57,340 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:21:57,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:57,361 INFO L225 Difference]: With dead ends: 448 [2021-10-11 02:21:57,362 INFO L226 Difference]: Without dead ends: 223 [2021-10-11 02:21:57,366 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:57,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2021-10-11 02:21:57,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2021-10-11 02:21:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2021-10-11 02:21:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2021-10-11 02:21:57,446 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2021-10-11 02:21:57,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:57,447 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2021-10-11 02:21:57,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2021-10-11 02:21:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:21:57,449 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:57,449 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:57,686 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:57,686 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:57,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:57,689 INFO L82 PathProgramCache]: Analyzing trace with hash 588004826, now seen corresponding path program 1 times [2021-10-11 02:21:57,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:57,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1738556] [2021-10-11 02:21:57,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:57,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:57,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:57,932 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:57,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1738556] [2021-10-11 02:21:57,933 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:57,933 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:57,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077247253] [2021-10-11 02:21:57,935 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:57,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:57,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:57,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:57,936 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2021-10-11 02:21:57,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:57,950 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2021-10-11 02:21:57,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:57,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:21:57,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:57,952 INFO L225 Difference]: With dead ends: 223 [2021-10-11 02:21:57,952 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 02:21:57,954 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:57,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 02:21:57,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-10-11 02:21:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-10-11 02:21:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2021-10-11 02:21:57,961 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2021-10-11 02:21:57,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:57,961 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2021-10-11 02:21:57,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2021-10-11 02:21:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:21:57,962 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:57,962 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:58,178 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:58,178 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:58,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:58,179 INFO L82 PathProgramCache]: Analyzing trace with hash 614961122, now seen corresponding path program 1 times [2021-10-11 02:21:58,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:58,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [615669994] [2021-10-11 02:21:58,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:58,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:58,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:58,441 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:58,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [615669994] [2021-10-11 02:21:58,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:58,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:58,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352932270] [2021-10-11 02:21:58,448 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:58,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:58,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:58,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:58,450 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2021-10-11 02:21:58,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:58,481 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2021-10-11 02:21:58,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:58,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:21:58,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:58,485 INFO L225 Difference]: With dead ends: 243 [2021-10-11 02:21:58,485 INFO L226 Difference]: Without dead ends: 164 [2021-10-11 02:21:58,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:58,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-11 02:21:58,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2021-10-11 02:21:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2021-10-11 02:21:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2021-10-11 02:21:58,519 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2021-10-11 02:21:58,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:58,520 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2021-10-11 02:21:58,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2021-10-11 02:21:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:58,524 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:58,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:58,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:58,740 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:58,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:58,741 INFO L82 PathProgramCache]: Analyzing trace with hash -95779936, now seen corresponding path program 1 times [2021-10-11 02:21:58,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:58,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1248539295] [2021-10-11 02:21:58,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:58,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:58,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:58,948 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:58,948 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1248539295] [2021-10-11 02:21:58,948 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:58,949 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:58,949 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259445545] [2021-10-11 02:21:58,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:58,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:58,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:58,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:58,951 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2021-10-11 02:21:59,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:59,049 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-10-11 02:21:59,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:59,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:21:59,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:59,051 INFO L225 Difference]: With dead ends: 325 [2021-10-11 02:21:59,051 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 02:21:59,053 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:59,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 02:21:59,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2021-10-11 02:21:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2021-10-11 02:21:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2021-10-11 02:21:59,083 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2021-10-11 02:21:59,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:59,085 INFO L481 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2021-10-11 02:21:59,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2021-10-11 02:21:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:59,088 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:59,089 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:59,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:59,300 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:59,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:59,301 INFO L82 PathProgramCache]: Analyzing trace with hash -562945097, now seen corresponding path program 1 times [2021-10-11 02:21:59,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:59,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [895069129] [2021-10-11 02:21:59,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:59,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:59,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:59,518 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:59,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [895069129] [2021-10-11 02:21:59,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:59,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:59,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476387092] [2021-10-11 02:21:59,519 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:59,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:59,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:59,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:59,520 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2021-10-11 02:21:59,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:59,698 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2021-10-11 02:21:59,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:21:59,699 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:21:59,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:59,703 INFO L225 Difference]: With dead ends: 850 [2021-10-11 02:21:59,703 INFO L226 Difference]: Without dead ends: 687 [2021-10-11 02:21:59,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:21:59,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2021-10-11 02:21:59,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2021-10-11 02:21:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 02:21:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2021-10-11 02:21:59,733 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2021-10-11 02:21:59,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:59,733 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2021-10-11 02:21:59,733 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2021-10-11 02:21:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:59,734 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:59,734 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:59,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:59,950 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:59,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:59,950 INFO L82 PathProgramCache]: Analyzing trace with hash -766752191, now seen corresponding path program 1 times [2021-10-11 02:21:59,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:59,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1521445652] [2021-10-11 02:21:59,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:00,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:22:00,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:00,179 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:00,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1521445652] [2021-10-11 02:22:00,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:00,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:22:00,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821871399] [2021-10-11 02:22:00,180 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:22:00,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:00,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:22:00,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:22:00,181 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2021-10-11 02:22:00,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:00,438 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2021-10-11 02:22:00,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:22:00,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 02:22:00,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:00,448 INFO L225 Difference]: With dead ends: 952 [2021-10-11 02:22:00,448 INFO L226 Difference]: Without dead ends: 950 [2021-10-11 02:22:00,450 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:22:00,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2021-10-11 02:22:00,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2021-10-11 02:22:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2021-10-11 02:22:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2021-10-11 02:22:00,502 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2021-10-11 02:22:00,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:00,503 INFO L481 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2021-10-11 02:22:00,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:22:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2021-10-11 02:22:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:22:00,504 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:00,504 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:00,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:22:00,720 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:00,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:00,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1570829431, now seen corresponding path program 1 times [2021-10-11 02:22:00,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:00,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1638396167] [2021-10-11 02:22:00,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:00,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:22:00,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:00,945 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:00,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1638396167] [2021-10-11 02:22:00,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:00,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:22:00,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963268305] [2021-10-11 02:22:00,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:22:00,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:00,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:22:00,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:22:00,947 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2021-10-11 02:22:01,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:01,076 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2021-10-11 02:22:01,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:22:01,076 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2021-10-11 02:22:01,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:01,080 INFO L225 Difference]: With dead ends: 838 [2021-10-11 02:22:01,080 INFO L226 Difference]: Without dead ends: 522 [2021-10-11 02:22:01,081 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:22:01,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2021-10-11 02:22:01,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2021-10-11 02:22:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2021-10-11 02:22:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2021-10-11 02:22:01,124 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2021-10-11 02:22:01,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:01,124 INFO L481 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2021-10-11 02:22:01,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:22:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2021-10-11 02:22:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:22:01,126 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:01,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:01,338 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:22:01,341 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:01,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:01,342 INFO L82 PathProgramCache]: Analyzing trace with hash 984023417, now seen corresponding path program 1 times [2021-10-11 02:22:01,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:01,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765024255] [2021-10-11 02:22:01,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:01,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:22:01,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:01,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:01,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765024255] [2021-10-11 02:22:01,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:01,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:22:01,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515766069] [2021-10-11 02:22:01,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:22:01,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:01,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:22:01,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:22:01,535 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 4 states. [2021-10-11 02:22:01,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:01,633 INFO L93 Difference]: Finished difference Result 854 states and 1162 transitions. [2021-10-11 02:22:01,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:22:01,634 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2021-10-11 02:22:01,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:01,637 INFO L225 Difference]: With dead ends: 854 [2021-10-11 02:22:01,639 INFO L226 Difference]: Without dead ends: 502 [2021-10-11 02:22:01,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:22:01,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2021-10-11 02:22:01,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 382. [2021-10-11 02:22:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-10-11 02:22:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2021-10-11 02:22:01,701 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2021-10-11 02:22:01,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:01,702 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2021-10-11 02:22:01,702 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:22:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2021-10-11 02:22:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:22:01,707 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:01,707 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:01,920 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:22:01,920 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:01,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:01,920 INFO L82 PathProgramCache]: Analyzing trace with hash -295840261, now seen corresponding path program 1 times [2021-10-11 02:22:01,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:01,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1415006917] [2021-10-11 02:22:01,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:02,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:22:02,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:02,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:02,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1415006917] [2021-10-11 02:22:02,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:02,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:22:02,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612084402] [2021-10-11 02:22:02,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:22:02,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:02,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:22:02,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:22:02,110 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2021-10-11 02:22:02,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:02,187 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2021-10-11 02:22:02,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:22:02,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 02:22:02,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:02,191 INFO L225 Difference]: With dead ends: 866 [2021-10-11 02:22:02,191 INFO L226 Difference]: Without dead ends: 490 [2021-10-11 02:22:02,192 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:22:02,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2021-10-11 02:22:02,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2021-10-11 02:22:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-10-11 02:22:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2021-10-11 02:22:02,250 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2021-10-11 02:22:02,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:02,250 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2021-10-11 02:22:02,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:22:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2021-10-11 02:22:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:22:02,251 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:02,252 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:02,471 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2021-10-11 02:22:02,471 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:02,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:02,471 INFO L82 PathProgramCache]: Analyzing trace with hash -530973507, now seen corresponding path program 1 times [2021-10-11 02:22:02,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:02,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1067352975] [2021-10-11 02:22:02,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:02,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:22:02,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:22:02,722 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:02,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1067352975] [2021-10-11 02:22:02,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:02,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:22:02,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016734603] [2021-10-11 02:22:02,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:22:02,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:02,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:22:02,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:22:02,725 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 6 states. [2021-10-11 02:22:04,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:04,446 INFO L93 Difference]: Finished difference Result 1638 states and 2164 transitions. [2021-10-11 02:22:04,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-11 02:22:04,446 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 02:22:04,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:04,453 INFO L225 Difference]: With dead ends: 1638 [2021-10-11 02:22:04,453 INFO L226 Difference]: Without dead ends: 1154 [2021-10-11 02:22:04,454 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-10-11 02:22:04,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2021-10-11 02:22:04,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 490. [2021-10-11 02:22:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2021-10-11 02:22:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2021-10-11 02:22:04,520 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2021-10-11 02:22:04,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:04,522 INFO L481 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2021-10-11 02:22:04,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:22:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2021-10-11 02:22:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 02:22:04,524 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:04,524 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:04,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2021-10-11 02:22:04,745 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:04,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:04,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1070503163, now seen corresponding path program 1 times [2021-10-11 02:22:04,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:04,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [813048641] [2021-10-11 02:22:04,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:04,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:22:04,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:22:04,989 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:04,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [813048641] [2021-10-11 02:22:04,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:04,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:22:04,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134745889] [2021-10-11 02:22:04,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:22:04,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:04,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:22:04,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:22:04,997 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2021-10-11 02:22:06,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:06,493 INFO L93 Difference]: Finished difference Result 578 states and 748 transitions. [2021-10-11 02:22:06,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:22:06,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2021-10-11 02:22:06,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:06,495 INFO L225 Difference]: With dead ends: 578 [2021-10-11 02:22:06,495 INFO L226 Difference]: Without dead ends: 244 [2021-10-11 02:22:06,496 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:22:06,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2021-10-11 02:22:06,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2021-10-11 02:22:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 02:22:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 306 transitions. [2021-10-11 02:22:06,523 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 306 transitions. Word has length 53 [2021-10-11 02:22:06,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:06,523 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 306 transitions. [2021-10-11 02:22:06,524 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:22:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 306 transitions. [2021-10-11 02:22:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 02:22:06,525 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:06,525 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:22:06,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:22:06,739 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:06,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:06,740 INFO L82 PathProgramCache]: Analyzing trace with hash 768163452, now seen corresponding path program 1 times [2021-10-11 02:22:06,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:06,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2077899950] [2021-10-11 02:22:06,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2021-10-11 02:22:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:06,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:22:06,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 02:22:07,032 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:07,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2077899950] [2021-10-11 02:22:07,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:07,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 02:22:07,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857426597] [2021-10-11 02:22:07,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:22:07,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:07,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:22:07,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:22:07,035 INFO L87 Difference]: Start difference. First operand 244 states and 306 transitions. Second operand 6 states. [2021-10-11 02:22:08,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:08,620 INFO L93 Difference]: Finished difference Result 574 states and 716 transitions. [2021-10-11 02:22:08,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 02:22:08,620 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2021-10-11 02:22:08,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:08,621 INFO L225 Difference]: With dead ends: 574 [2021-10-11 02:22:08,621 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:22:08,622 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:22:08,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:22:08,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:22:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:22:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:22:08,623 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 02:22:08,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:08,623 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:22:08,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:22:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:22:08,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:22:08,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2021-10-11 02:22:08,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:22:09,194 WARN L197 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 84 [2021-10-11 02:22:09,412 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 79 [2021-10-11 02:22:09,819 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 118 [2021-10-11 02:22:09,984 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 70 [2021-10-11 02:22:10,226 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 84 [2021-10-11 02:22:10,516 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 116 [2021-10-11 02:22:10,730 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 117 [2021-10-11 02:22:10,857 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 64 [2021-10-11 02:22:11,081 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 121 [2021-10-11 02:22:11,571 WARN L197 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2021-10-11 02:22:12,038 WARN L197 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 16 [2021-10-11 02:22:12,959 WARN L197 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 21 [2021-10-11 02:22:13,309 WARN L197 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 14 [2021-10-11 02:22:13,637 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2021-10-11 02:22:14,089 WARN L197 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 30 [2021-10-11 02:22:14,914 WARN L197 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 21 [2021-10-11 02:22:15,647 WARN L197 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 20 [2021-10-11 02:22:15,965 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 16 [2021-10-11 02:22:16,605 WARN L197 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 25 [2021-10-11 02:22:16,608 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-10-11 02:22:16,608 INFO L262 CegarLoopResult]: For program point L963(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,608 INFO L262 CegarLoopResult]: For program point L963-1(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,608 INFO L262 CegarLoopResult]: For program point L963-2(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,608 INFO L262 CegarLoopResult]: For program point L963-3(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,608 INFO L262 CegarLoopResult]: For program point L963-4(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,609 INFO L262 CegarLoopResult]: For program point L963-5(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,609 INFO L262 CegarLoopResult]: For program point L963-6(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,609 INFO L262 CegarLoopResult]: For program point L963-7(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,609 INFO L262 CegarLoopResult]: For program point L963-8(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,609 INFO L258 CegarLoopResult]: At program point L765-2(lines 765 779) the Hoare annotation is: false [2021-10-11 02:22:16,609 INFO L262 CegarLoopResult]: For program point L963-9(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,609 INFO L262 CegarLoopResult]: For program point L963-10(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,610 INFO L262 CegarLoopResult]: For program point L963-11(lines 963 969) no Hoare annotation was computed. [2021-10-11 02:22:16,610 INFO L262 CegarLoopResult]: For program point L898(lines 898 902) no Hoare annotation was computed. [2021-10-11 02:22:16,610 INFO L262 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2021-10-11 02:22:16,612 INFO L258 CegarLoopResult]: At program point L370(lines 321 371) the Hoare annotation is: false [2021-10-11 02:22:16,612 INFO L262 CegarLoopResult]: For program point L769(lines 769 773) no Hoare annotation was computed. [2021-10-11 02:22:16,612 INFO L262 CegarLoopResult]: For program point L769-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 02:22:16,613 INFO L258 CegarLoopResult]: At program point L968(lines 959 972) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,614 INFO L258 CegarLoopResult]: At program point L968-1(lines 959 972) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,614 INFO L258 CegarLoopResult]: At program point L968-2(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,614 INFO L258 CegarLoopResult]: At program point L968-3(lines 959 972) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:22:16,614 INFO L258 CegarLoopResult]: At program point L968-4(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,614 INFO L258 CegarLoopResult]: At program point L968-5(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,615 INFO L258 CegarLoopResult]: At program point L968-6(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,615 INFO L258 CegarLoopResult]: At program point L968-7(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,615 INFO L258 CegarLoopResult]: At program point L968-8(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,615 INFO L258 CegarLoopResult]: At program point L968-9(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,615 INFO L258 CegarLoopResult]: At program point L968-10(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,615 INFO L258 CegarLoopResult]: At program point L968-11(lines 959 972) the Hoare annotation is: false [2021-10-11 02:22:16,616 INFO L262 CegarLoopResult]: For program point L839(lines 839 846) no Hoare annotation was computed. [2021-10-11 02:22:16,616 INFO L265 CegarLoopResult]: At program point L839-1(lines 839 846) the Hoare annotation is: true [2021-10-11 02:22:16,616 INFO L262 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,616 INFO L262 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,617 INFO L262 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,617 INFO L262 CegarLoopResult]: For program point L181-6(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,617 INFO L262 CegarLoopResult]: For program point L181-8(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,617 INFO L262 CegarLoopResult]: For program point L181-10(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,617 INFO L262 CegarLoopResult]: For program point L181-12(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,617 INFO L262 CegarLoopResult]: For program point L181-14(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L181-16(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L181-18(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L181-20(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L181-22(lines 181 187) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2021-10-11 02:22:16,618 INFO L262 CegarLoopResult]: For program point L383-2(line 383) no Hoare annotation was computed. [2021-10-11 02:22:16,619 INFO L262 CegarLoopResult]: For program point L119(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:22:16,619 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:22:16,619 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:22:16,619 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:22:16,619 INFO L262 CegarLoopResult]: For program point L119-4(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:22:16,619 INFO L258 CegarLoopResult]: At program point L978(lines 973 981) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,619 INFO L262 CegarLoopResult]: For program point L119-5(lines 119 136) no Hoare annotation was computed. [2021-10-11 02:22:16,620 INFO L258 CegarLoopResult]: At program point L978-1(lines 973 981) the Hoare annotation is: false [2021-10-11 02:22:16,620 INFO L258 CegarLoopResult]: At program point L978-2(lines 973 981) the Hoare annotation is: false [2021-10-11 02:22:16,620 INFO L258 CegarLoopResult]: At program point L978-3(lines 973 981) the Hoare annotation is: false [2021-10-11 02:22:16,620 INFO L258 CegarLoopResult]: At program point L978-4(lines 973 981) the Hoare annotation is: false [2021-10-11 02:22:16,620 INFO L258 CegarLoopResult]: At program point L978-5(lines 973 981) the Hoare annotation is: false [2021-10-11 02:22:16,620 INFO L265 CegarLoopResult]: At program point L848(lines 829 851) the Hoare annotation is: true [2021-10-11 02:22:16,620 INFO L262 CegarLoopResult]: For program point L123(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point L123-1(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point L123-2(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point L123-3(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point L123-4(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point L123-5(lines 123 131) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:22:16,621 INFO L262 CegarLoopResult]: For program point L323(lines 322 369) no Hoare annotation was computed. [2021-10-11 02:22:16,622 INFO L262 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2021-10-11 02:22:16,622 INFO L258 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse2 .cse5))) [2021-10-11 02:22:16,622 INFO L262 CegarLoopResult]: For program point L61-1(lines 61 67) no Hoare annotation was computed. [2021-10-11 02:22:16,622 INFO L258 CegarLoopResult]: At program point L61-2(lines 60 79) the Hoare annotation is: false [2021-10-11 02:22:16,622 INFO L258 CegarLoopResult]: At program point L61-3(lines 60 79) the Hoare annotation is: false [2021-10-11 02:22:16,622 INFO L258 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1))) [2021-10-11 02:22:16,623 INFO L258 CegarLoopResult]: At program point L923-1(lines 918 926) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,623 INFO L258 CegarLoopResult]: At program point L923-2(lines 918 926) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,623 INFO L258 CegarLoopResult]: At program point L923-3(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,624 INFO L258 CegarLoopResult]: At program point L923-4(lines 918 926) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2))) [2021-10-11 02:22:16,624 INFO L258 CegarLoopResult]: At program point L923-5(lines 918 926) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= ~systemActive~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse1 .cse6 .cse7 .cse5) (and .cse1 .cse6 .cse3 .cse7 .cse4))) [2021-10-11 02:22:16,624 INFO L258 CegarLoopResult]: At program point L923-6(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,624 INFO L258 CegarLoopResult]: At program point L923-7(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,624 INFO L258 CegarLoopResult]: At program point L923-8(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,625 INFO L258 CegarLoopResult]: At program point L923-9(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,625 INFO L258 CegarLoopResult]: At program point L923-10(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,625 INFO L258 CegarLoopResult]: At program point L923-11(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,625 INFO L258 CegarLoopResult]: At program point L923-12(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,625 INFO L258 CegarLoopResult]: At program point L923-13(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,625 INFO L258 CegarLoopResult]: At program point L923-14(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,626 INFO L258 CegarLoopResult]: At program point L923-15(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,626 INFO L258 CegarLoopResult]: At program point L923-16(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,626 INFO L258 CegarLoopResult]: At program point L923-17(lines 918 926) the Hoare annotation is: false [2021-10-11 02:22:16,626 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:22:16,626 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-10-11 02:22:16,626 INFO L262 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,626 INFO L262 CegarLoopResult]: For program point L264-2(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-3(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-5(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-6(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-8(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-9(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-11(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-12(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,627 INFO L262 CegarLoopResult]: For program point L264-14(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-15(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-17(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-18(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-20(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-21(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-23(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-24(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,628 INFO L262 CegarLoopResult]: For program point L264-26(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L264-27(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L264-29(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L264-30(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L264-32(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L264-33(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L264-35(lines 264 268) no Hoare annotation was computed. [2021-10-11 02:22:16,629 INFO L262 CegarLoopResult]: For program point L332(lines 332 338) no Hoare annotation was computed. [2021-10-11 02:22:16,630 INFO L258 CegarLoopResult]: At program point L332-1(lines 332 338) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse2 .cse4) (and .cse0 .cse1 .cse3 .cse8 .cse5) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse0 .cse2 .cse3 .cse8))) [2021-10-11 02:22:16,630 INFO L258 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse5))) [2021-10-11 02:22:16,630 INFO L258 CegarLoopResult]: At program point L68-1(lines 68 74) the Hoare annotation is: false [2021-10-11 02:22:16,630 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 74) the Hoare annotation is: false [2021-10-11 02:22:16,630 INFO L262 CegarLoopResult]: For program point L861(lines 861 874) no Hoare annotation was computed. [2021-10-11 02:22:16,630 INFO L258 CegarLoopResult]: At program point L861-1(lines 1 1016) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 (_ bv0 32))) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32))) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 (_ bv0 32))) (.cse6 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse7 .cse2 .cse4) (and .cse0 .cse1 .cse3 .cse8 .cse5) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse0 .cse2 .cse3 .cse8))) [2021-10-11 02:22:16,631 INFO L262 CegarLoopResult]: For program point L861-2(lines 861 874) no Hoare annotation was computed. [2021-10-11 02:22:16,631 INFO L258 CegarLoopResult]: At program point L861-3(lines 1 1016) the Hoare annotation is: false [2021-10-11 02:22:16,632 INFO L262 CegarLoopResult]: For program point L861-4(lines 861 874) no Hoare annotation was computed. [2021-10-11 02:22:16,632 INFO L258 CegarLoopResult]: At program point L861-5(lines 1 1016) the Hoare annotation is: false [2021-10-11 02:22:16,632 INFO L258 CegarLoopResult]: At program point L270(lines 255 273) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,632 INFO L258 CegarLoopResult]: At program point L270-1(lines 255 273) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,632 INFO L258 CegarLoopResult]: At program point L270-2(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,632 INFO L258 CegarLoopResult]: At program point L270-3(lines 255 273) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1 .cse2))) [2021-10-11 02:22:16,632 INFO L258 CegarLoopResult]: At program point L270-4(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,633 INFO L258 CegarLoopResult]: At program point L270-5(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,633 INFO L258 CegarLoopResult]: At program point L270-6(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,634 INFO L258 CegarLoopResult]: At program point L270-7(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,634 INFO L258 CegarLoopResult]: At program point L270-8(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,634 INFO L258 CegarLoopResult]: At program point L270-9(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,634 INFO L258 CegarLoopResult]: At program point L270-10(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,635 INFO L258 CegarLoopResult]: At program point L270-11(lines 255 273) the Hoare annotation is: false [2021-10-11 02:22:16,635 INFO L262 CegarLoopResult]: For program point L865(lines 865 871) no Hoare annotation was computed. [2021-10-11 02:22:16,635 INFO L262 CegarLoopResult]: For program point L865-2(lines 865 871) no Hoare annotation was computed. [2021-10-11 02:22:16,635 INFO L262 CegarLoopResult]: For program point L865-4(lines 865 871) no Hoare annotation was computed. [2021-10-11 02:22:16,635 INFO L258 CegarLoopResult]: At program point L206(lines 199 209) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) .cse1) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1))) [2021-10-11 02:22:16,635 INFO L258 CegarLoopResult]: At program point L206-1(lines 199 209) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,635 INFO L258 CegarLoopResult]: At program point L206-2(lines 199 209) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,636 INFO L258 CegarLoopResult]: At program point L206-3(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,636 INFO L258 CegarLoopResult]: At program point L206-4(lines 199 209) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) .cse1 (= ~methaneLevelCritical~0 (_ bv0 32)) .cse2) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_isMethaneAlarm_#res| (_ bv4294967295 32))) .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32)) .cse1 .cse2))) [2021-10-11 02:22:16,636 INFO L258 CegarLoopResult]: At program point L206-5(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,636 INFO L258 CegarLoopResult]: At program point L206-6(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,636 INFO L258 CegarLoopResult]: At program point L206-7(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,636 INFO L258 CegarLoopResult]: At program point L206-8(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L258 CegarLoopResult]: At program point L206-9(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L258 CegarLoopResult]: At program point L206-10(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L258 CegarLoopResult]: At program point L206-11(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L258 CegarLoopResult]: At program point L206-12(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L258 CegarLoopResult]: At program point L206-13(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L258 CegarLoopResult]: At program point L206-14(lines 199 209) the Hoare annotation is: false [2021-10-11 02:22:16,637 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 383) no Hoare annotation was computed. [2021-10-11 02:22:16,638 INFO L262 CegarLoopResult]: For program point L342(lines 342 348) no Hoare annotation was computed. [2021-10-11 02:22:16,638 INFO L258 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse2 .cse5))) [2021-10-11 02:22:16,639 INFO L262 CegarLoopResult]: For program point L145(lines 145 162) no Hoare annotation was computed. [2021-10-11 02:22:16,639 INFO L262 CegarLoopResult]: For program point L145-1(lines 145 162) no Hoare annotation was computed. [2021-10-11 02:22:16,639 INFO L262 CegarLoopResult]: For program point L145-2(lines 145 162) no Hoare annotation was computed. [2021-10-11 02:22:16,639 INFO L258 CegarLoopResult]: At program point L1005(lines 1 1016) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,639 INFO L258 CegarLoopResult]: At program point L215(lines 210 218) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv1 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~systemActive~0 (_ bv0 32))))) [2021-10-11 02:22:16,639 INFO L258 CegarLoopResult]: At program point L215-1(lines 210 218) the Hoare annotation is: false [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2021-10-11 02:22:16,640 INFO L258 CegarLoopResult]: At program point L215-2(lines 210 218) the Hoare annotation is: false [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L149-1(lines 149 157) no Hoare annotation was computed. [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,640 INFO L262 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-6(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-8(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-9(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-11(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-12(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-14(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-15(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,641 INFO L262 CegarLoopResult]: For program point L283-17(lines 283 287) no Hoare annotation was computed. [2021-10-11 02:22:16,642 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:22:16,642 INFO L258 CegarLoopResult]: At program point L813(lines 809 815) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,642 INFO L262 CegarLoopResult]: For program point L352(lines 352 365) no Hoare annotation was computed. [2021-10-11 02:22:16,642 INFO L258 CegarLoopResult]: At program point L1013(lines 1008 1016) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,642 INFO L258 CegarLoopResult]: At program point L289(lines 274 292) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| (_ bv0 32)) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:16,642 INFO L258 CegarLoopResult]: At program point L289-1(lines 274 292) the Hoare annotation is: false [2021-10-11 02:22:16,643 INFO L258 CegarLoopResult]: At program point L289-2(lines 274 292) the Hoare annotation is: false [2021-10-11 02:22:16,643 INFO L258 CegarLoopResult]: At program point L289-3(lines 274 292) the Hoare annotation is: false [2021-10-11 02:22:16,643 INFO L258 CegarLoopResult]: At program point L289-4(lines 274 292) the Hoare annotation is: false [2021-10-11 02:22:16,643 INFO L258 CegarLoopResult]: At program point L289-5(lines 274 292) the Hoare annotation is: false [2021-10-11 02:22:16,643 INFO L262 CegarLoopResult]: For program point L93(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,643 INFO L262 CegarLoopResult]: For program point L93-1(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,644 INFO L262 CegarLoopResult]: For program point L93-2(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,644 INFO L262 CegarLoopResult]: For program point L93-3(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,644 INFO L262 CegarLoopResult]: For program point L93-4(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,644 INFO L262 CegarLoopResult]: For program point L93-5(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,644 INFO L262 CegarLoopResult]: For program point L93-6(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,644 INFO L262 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L93-7(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L93-8(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L93-9(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L886-3(lines 886 890) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L93-10(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L93-11(lines 93 110) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L886-6(lines 886 890) no Hoare annotation was computed. [2021-10-11 02:22:16,645 INFO L262 CegarLoopResult]: For program point L358(lines 358 364) no Hoare annotation was computed. [2021-10-11 02:22:16,646 INFO L258 CegarLoopResult]: At program point L358-1(lines 61 67) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse3 (= ~systemActive~0 (_ bv0 32))) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse2 .cse5))) [2021-10-11 02:22:16,646 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:22:16,646 INFO L262 CegarLoopResult]: For program point L97(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,646 INFO L262 CegarLoopResult]: For program point L97-1(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,646 INFO L262 CegarLoopResult]: For program point L97-2(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,646 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,646 INFO L262 CegarLoopResult]: For program point L97-4(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-5(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-7(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-8(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-10(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L97-11(lines 97 105) no Hoare annotation was computed. [2021-10-11 02:22:16,647 INFO L262 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2021-10-11 02:22:16,648 INFO L258 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 (_ bv0 32))) (and (= (_ bv0 32) (bvadd ~methaneLevelCritical~0 (_ bv4294967295 32))) .cse0 .cse1))) [2021-10-11 02:22:16,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:22:16 BoogieIcfgContainer [2021-10-11 02:22:16,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:22:16,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:22:16,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:22:16,711 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:22:16,711 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:56" (3/4) ... [2021-10-11 02:22:16,714 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:22:16,749 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:22:16,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:22:16,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:22:16,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:22:16,758 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:22:16,760 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:22:16,762 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:22:16,789 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,790 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,792 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,795 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) [2021-10-11 02:22:16,796 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,803 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) [2021-10-11 02:22:16,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,808 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,809 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,809 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,809 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,810 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:22:16,810 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,811 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,811 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,811 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,812 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,812 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:16,935 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65127ffe-b19d-471f-837e-73cd48e566f6/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:22:16,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:22:16,936 INFO L168 Benchmark]: Toolchain (without parser) took 23872.27 ms. Allocated memory was 67.1 MB in the beginning and 188.7 MB in the end (delta: 121.6 MB). Free memory was 48.7 MB in the beginning and 79.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 89.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,937 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 49.5 MB in the beginning and 49.4 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:16,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.00 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 31.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.10 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 60.7 MB in the end (delta: -29.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,938 INFO L168 Benchmark]: Boogie Preprocessor took 70.21 ms. Allocated memory is still 81.8 MB. Free memory was 60.7 MB in the beginning and 56.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,939 INFO L168 Benchmark]: RCFGBuilder took 2810.66 ms. Allocated memory is still 81.8 MB. Free memory was 56.5 MB in the beginning and 41.3 MB in the end (delta: 15.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,939 INFO L168 Benchmark]: TraceAbstraction took 19943.14 ms. Allocated memory was 81.8 MB in the beginning and 188.7 MB in the end (delta: 107.0 MB). Free memory was 40.8 MB in the beginning and 99.4 MB in the end (delta: -58.6 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,940 INFO L168 Benchmark]: Witness Printer took 225.35 ms. Allocated memory is still 188.7 MB. Free memory was 98.3 MB in the beginning and 79.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:16,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 49.5 MB in the beginning and 49.4 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.00 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 31.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.10 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 60.7 MB in the end (delta: -29.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.21 ms. Allocated memory is still 81.8 MB. Free memory was 60.7 MB in the beginning and 56.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2810.66 ms. Allocated memory is still 81.8 MB. Free memory was 56.5 MB in the beginning and 41.3 MB in the end (delta: 15.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19943.14 ms. Allocated memory was 81.8 MB in the beginning and 188.7 MB in the end (delta: 107.0 MB). Free memory was 40.8 MB in the beginning and 99.4 MB in the end (delta: -58.6 MB). Peak memory consumption was 99.4 MB. Max. memory is 16.1 GB. * Witness Printer took 225.35 ms. Allocated memory is still 188.7 MB. Free memory was 98.3 MB in the beginning and 79.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 383]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == \result) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) || ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) || ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1008]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: ((~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) && tmp == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && tmp == 0bv32)) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && splverifierCounter == 0bv32) && \result == 1bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) || ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) || ((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || ((splverifierCounter == 0bv32 && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && \result == 0bv32) && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && systemActive == 0bv32) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && systemActive == 0bv32)) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((splverifierCounter == 0bv32 && \result == 0bv32) && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32)) || (((0bv32 == ~bvadd64(methaneLevelCritical, 4294967295bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.9s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 5.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1890 SDtfs, 2091 SDslu, 2917 SDs, 0 SdLazy, 431 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 414 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 1947 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 284 NumberOfFragments, 1070 HoareAnnotationTreeSize, 92 FomulaSimplifications, 483181 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 92 FomulaSimplificationsInter, 92075 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 386 NumberOfCodeBlocks, 386 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 24046 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2546 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...