./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.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_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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_0c7111c6-e181-4cce-9479-1e433ca588ce/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 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f ............................................................................................................................................ 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_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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_0c7111c6-e181-4cce-9479-1e433ca588ce/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 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:21:31,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:31,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:31,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:31,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:31,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:31,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:31,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:31,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:31,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:31,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:31,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:31,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:31,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:31,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:31,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:31,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:31,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:31,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:31,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:31,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:31,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:31,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:31,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:31,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:31,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:31,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:31,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:31,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:31,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:31,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:31,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:31,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:31,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:31,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:31,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:31,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:31,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:31,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:31,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:31,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:31,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:31,513 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:31,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:31,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:31,516 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:31,516 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:31,517 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:31,517 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:31,517 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:31,517 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:31,518 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:31,525 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:31,525 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:31,525 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:31,526 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:31,526 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:31,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:31,527 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:31,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:31,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:31,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:31,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:31,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:31,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:31,529 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:31,529 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:31,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:31,529 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:31,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:31,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:31,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:31,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:31,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:31,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:31,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:31,533 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:31,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:31,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:31,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:31,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:31,534 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_0c7111c6-e181-4cce-9479-1e433ca588ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f [2021-10-11 02:21:31,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:31,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:31,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:31,838 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:31,839 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:31,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2021-10-11 02:21:31,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/b3752e67a/120fa35c37814fb0991cc90a7b1ea072/FLAG64b951908 [2021-10-11 02:21:32,434 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:32,435 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2021-10-11 02:21:32,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/b3752e67a/120fa35c37814fb0991cc90a7b1ea072/FLAG64b951908 [2021-10-11 02:21:32,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/b3752e67a/120fa35c37814fb0991cc90a7b1ea072 [2021-10-11 02:21:32,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:32,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:32,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:32,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:32,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:32,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8cba2a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32, skipping insertion in model container [2021-10-11 02:21:32,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:32,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:33,065 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_0c7111c6-e181-4cce-9479-1e433ca588ce/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7436,7449] [2021-10-11 02:21:33,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:33,182 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 02:21:33,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c76cc90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:33, skipping insertion in model container [2021-10-11 02:21:33,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:33,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:33,185 INFO L168 Benchmark]: Toolchain (without parser) took 432.43 ms. Allocated memory is still 107.0 MB. Free memory was 67.5 MB in the beginning and 80.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:33,186 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 107.0 MB. Free memory is still 84.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:33,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.03 ms. Allocated memory is still 107.0 MB. Free memory was 67.3 MB in the beginning and 80.3 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:33,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 107.0 MB. Free memory is still 84.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.03 ms. Allocated memory is still 107.0 MB. Free memory was 67.3 MB in the beginning and 80.3 MB in the end (delta: -13.0 MB). 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: 545]: 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 02:21:35,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:35,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:35,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:35,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:35,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:35,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:35,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:35,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:35,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:35,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:35,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:35,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:35,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:35,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:35,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:35,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:35,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:35,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:35,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:35,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:35,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:35,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:35,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:35,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:35,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:35,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:35,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:35,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:35,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:35,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:35,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:35,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:35,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:35,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:35,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:35,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:35,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:35,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:35,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:35,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:35,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:35,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:35,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:35,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:35,614 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:35,615 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:35,615 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:35,615 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:35,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:35,615 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:35,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:35,618 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:35,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:35,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:35,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:35,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:35,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:35,619 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:35,620 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:35,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:35,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:35,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:35,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:35,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:35,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:35,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:35,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:35,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:35,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:35,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:35,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:35,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:35,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:35,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:35,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:35,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:35,624 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_0c7111c6-e181-4cce-9479-1e433ca588ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317a8f7f0ef35cb6895b3b81bb79fb4d1e43529f [2021-10-11 02:21:36,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:36,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:36,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:36,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:36,060 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:36,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2021-10-11 02:21:36,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/f9133c2c9/1796790581a34b829b8d7f82ae2f370f/FLAGc430c7324 [2021-10-11 02:21:36,783 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:36,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c [2021-10-11 02:21:36,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/f9133c2c9/1796790581a34b829b8d7f82ae2f370f/FLAGc430c7324 [2021-10-11 02:21:37,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/data/f9133c2c9/1796790581a34b829b8d7f82ae2f370f [2021-10-11 02:21:37,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:37,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:37,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:37,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:37,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:37,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f29bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37, skipping insertion in model container [2021-10-11 02:21:37,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:37,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:37,383 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_0c7111c6-e181-4cce-9479-1e433ca588ce/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7436,7449] [2021-10-11 02:21:37,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:37,493 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:37,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:37,534 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_0c7111c6-e181-4cce-9479-1e433ca588ce/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7436,7449] [2021-10-11 02:21:37,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:37,573 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:37,612 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_0c7111c6-e181-4cce-9479-1e433ca588ce/sv-benchmarks/c/product-lines/minepump_spec2_product05.cil.c[7436,7449] [2021-10-11 02:21:37,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:37,727 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:37,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37 WrapperNode [2021-10-11 02:21:37,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:37,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:37,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:37,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:37,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:37,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:37,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:37,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:37,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... [2021-10-11 02:21:37,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:37,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:37,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:37,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:37,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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 02:21:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:40,038 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:40,039 INFO L299 CfgBuilder]: Removed 98 assume(true) statements. [2021-10-11 02:21:40,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:40 BoogieIcfgContainer [2021-10-11 02:21:40,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:40,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:40,043 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:40,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:40,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:37" (1/3) ... [2021-10-11 02:21:40,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6bb0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:40, skipping insertion in model container [2021-10-11 02:21:40,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37" (2/3) ... [2021-10-11 02:21:40,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6bb0cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:40, skipping insertion in model container [2021-10-11 02:21:40,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:40" (3/3) ... [2021-10-11 02:21:40,049 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product05.cil.c [2021-10-11 02:21:40,062 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:40,066 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:40,077 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:40,101 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:40,101 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:40,101 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:40,101 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:40,102 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:40,102 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:40,102 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:40,102 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2021-10-11 02:21:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 02:21:40,131 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:40,131 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:40,132 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:40,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:40,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1951915580, now seen corresponding path program 1 times [2021-10-11 02:21:40,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:40,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [740726372] [2021-10-11 02:21:40,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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 02:21:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:40,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:40,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:40,407 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 02:21:40,407 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:40,408 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [740726372] [2021-10-11 02:21:40,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:40,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:40,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775659622] [2021-10-11 02:21:40,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:40,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:40,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:40,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:40,430 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2021-10-11 02:21:40,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:40,456 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions. [2021-10-11 02:21:40,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:40,458 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 02:21:40,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:40,468 INFO L225 Difference]: With dead ends: 139 [2021-10-11 02:21:40,468 INFO L226 Difference]: Without dead ends: 69 [2021-10-11 02:21:40,471 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:40,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-10-11 02:21:40,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2021-10-11 02:21:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2021-10-11 02:21:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 97 transitions. [2021-10-11 02:21:40,518 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 97 transitions. Word has length 18 [2021-10-11 02:21:40,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:40,518 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 97 transitions. [2021-10-11 02:21:40,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2021-10-11 02:21:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:21:40,520 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:40,520 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:40,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:40,736 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:40,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:40,737 INFO L82 PathProgramCache]: Analyzing trace with hash 2124215747, now seen corresponding path program 1 times [2021-10-11 02:21:40,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:40,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1212462439] [2021-10-11 02:21:40,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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 02:21:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:40,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:40,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:40,986 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 02:21:40,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:40,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1212462439] [2021-10-11 02:21:40,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:40,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:40,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198274783] [2021-10-11 02:21:40,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:40,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:40,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:40,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:40,992 INFO L87 Difference]: Start difference. First operand 69 states and 97 transitions. Second operand 3 states. [2021-10-11 02:21:41,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:41,012 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2021-10-11 02:21:41,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:41,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 02:21:41,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:41,013 INFO L225 Difference]: With dead ends: 69 [2021-10-11 02:21:41,013 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 02:21:41,014 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:41,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 02:21:41,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 02:21:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 02:21:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2021-10-11 02:21:41,019 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 19 [2021-10-11 02:21:41,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:41,020 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2021-10-11 02:21:41,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2021-10-11 02:21:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:21:41,021 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:41,021 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:41,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:41,237 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:41,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:41,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1287067830, now seen corresponding path program 1 times [2021-10-11 02:21:41,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:41,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [200550535] [2021-10-11 02:21:41,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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 02:21:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:41,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:41,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:41,482 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 02:21:41,482 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:41,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [200550535] [2021-10-11 02:21:41,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:41,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:41,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933205654] [2021-10-11 02:21:41,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:41,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:41,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:41,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:41,485 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2021-10-11 02:21:41,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:41,492 INFO L93 Difference]: Finished difference Result 59 states and 85 transitions. [2021-10-11 02:21:41,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:41,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2021-10-11 02:21:41,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:41,494 INFO L225 Difference]: With dead ends: 59 [2021-10-11 02:21:41,494 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 02:21:41,495 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:41,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 02:21:41,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 02:21:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 02:21:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 02:21:41,500 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2021-10-11 02:21:41,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:41,501 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 02:21:41,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 02:21:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:41,502 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:41,502 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 02:21:41,714 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:41,715 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:41,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:41,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1176085081, now seen corresponding path program 1 times [2021-10-11 02:21:41,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:41,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [489839530] [2021-10-11 02:21:41,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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 02:21:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:41,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:41,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:41,947 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 02:21:41,947 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:41,947 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [489839530] [2021-10-11 02:21:41,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:41,948 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:41,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960228051] [2021-10-11 02:21:41,948 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:41,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:41,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:41,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:41,949 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 02:21:42,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:42,072 INFO L93 Difference]: Finished difference Result 135 states and 200 transitions. [2021-10-11 02:21:42,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:21:42,072 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:21:42,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:42,074 INFO L225 Difference]: With dead ends: 135 [2021-10-11 02:21:42,074 INFO L226 Difference]: Without dead ends: 109 [2021-10-11 02:21:42,075 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 02:21:42,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-10-11 02:21:42,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 54. [2021-10-11 02:21:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2021-10-11 02:21:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 75 transitions. [2021-10-11 02:21:42,086 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 75 transitions. Word has length 25 [2021-10-11 02:21:42,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:42,087 INFO L481 AbstractCegarLoop]: Abstraction has 54 states and 75 transitions. [2021-10-11 02:21:42,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2021-10-11 02:21:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:42,088 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:42,088 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 02:21:42,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:42,300 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:42,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:42,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1281855185, now seen corresponding path program 1 times [2021-10-11 02:21:42,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:42,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [248150349] [2021-10-11 02:21:42,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/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 02:21:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:42,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:42,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:42,575 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 02:21:42,575 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:42,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [248150349] [2021-10-11 02:21:42,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:42,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:42,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315393521] [2021-10-11 02:21:42,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:42,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:42,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:42,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:42,578 INFO L87 Difference]: Start difference. First operand 54 states and 75 transitions. Second operand 5 states. [2021-10-11 02:21:42,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:42,655 INFO L93 Difference]: Finished difference Result 146 states and 212 transitions. [2021-10-11 02:21:42,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:21:42,656 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 02:21:42,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:42,656 INFO L225 Difference]: With dead ends: 146 [2021-10-11 02:21:42,656 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:42,661 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 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 02:21:42,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:42,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:42,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:21:42,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:42,666 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:42,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:42,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:42,878 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:42,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:43,370 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 512) no Hoare annotation was computed. [2021-10-11 02:21:43,370 INFO L262 CegarLoopResult]: For program point L201(lines 200 245) no Hoare annotation was computed. [2021-10-11 02:21:43,370 INFO L262 CegarLoopResult]: For program point L168(lines 168 185) no Hoare annotation was computed. [2021-10-11 02:21:43,370 INFO L258 CegarLoopResult]: At program point L168-1(lines 1 881) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,370 INFO L262 CegarLoopResult]: For program point L168-2(lines 168 185) no Hoare annotation was computed. [2021-10-11 02:21:43,371 INFO L258 CegarLoopResult]: At program point L168-3(lines 1 881) the Hoare annotation is: false [2021-10-11 02:21:43,371 INFO L262 CegarLoopResult]: For program point L168-4(lines 168 185) no Hoare annotation was computed. [2021-10-11 02:21:43,371 INFO L258 CegarLoopResult]: At program point L168-5(lines 1 881) the Hoare annotation is: false [2021-10-11 02:21:43,371 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:43,371 INFO L262 CegarLoopResult]: For program point L202(lines 202 206) no Hoare annotation was computed. [2021-10-11 02:21:43,371 INFO L258 CegarLoopResult]: At program point L351(lines 346 354) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,371 INFO L258 CegarLoopResult]: At program point L351-1(lines 346 354) the Hoare annotation is: false [2021-10-11 02:21:43,371 INFO L258 CegarLoopResult]: At program point L351-2(lines 346 354) the Hoare annotation is: false [2021-10-11 02:21:43,371 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:21:43,371 INFO L262 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L302(lines 302 310) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L302-1(lines 302 310) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L236-2(lines 266 272) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L220(lines 220 226) no Hoare annotation was computed. [2021-10-11 02:21:43,372 INFO L258 CegarLoopResult]: At program point L220-1(lines 220 226) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,372 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point L172(lines 172 182) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point L172-2(lines 172 182) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point L172-4(lines 172 182) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point L173(lines 173 179) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point L173-2(lines 173 179) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point L173-4(lines 173 179) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:43,373 INFO L258 CegarLoopResult]: At program point L157(lines 152 159) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,374 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:21:43,374 INFO L262 CegarLoopResult]: For program point L58-1(lines 266 272) no Hoare annotation was computed. [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L471(lines 466 474) the Hoare annotation is: false [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L471-1(lines 466 474) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L471-2(lines 466 474) the Hoare annotation is: false [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L471-3(lines 466 474) the Hoare annotation is: false [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L471-4(lines 466 474) the Hoare annotation is: false [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L471-5(lines 466 474) the Hoare annotation is: false [2021-10-11 02:21:43,374 INFO L258 CegarLoopResult]: At program point L273(lines 273 279) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,375 INFO L258 CegarLoopResult]: At program point L273-1(lines 273 279) the Hoare annotation is: false [2021-10-11 02:21:43,375 INFO L258 CegarLoopResult]: At program point L273-2(lines 273 279) the Hoare annotation is: false [2021-10-11 02:21:43,375 INFO L258 CegarLoopResult]: At program point L422(lines 417 425) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,375 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 512) no Hoare annotation was computed. [2021-10-11 02:21:43,375 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 02:21:43,375 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:43,375 INFO L258 CegarLoopResult]: At program point L342(lines 335 345) the Hoare annotation is: false [2021-10-11 02:21:43,375 INFO L258 CegarLoopResult]: At program point L342-1(lines 335 345) the Hoare annotation is: false [2021-10-11 02:21:43,375 INFO L258 CegarLoopResult]: At program point L342-2(lines 335 345) the Hoare annotation is: false [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point L210(lines 210 216) no Hoare annotation was computed. [2021-10-11 02:21:43,376 INFO L258 CegarLoopResult]: At program point L210-1(lines 210 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-10-11 02:21:43,376 INFO L258 CegarLoopResult]: At program point L246(lines 199 247) the Hoare annotation is: false [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point L230(lines 230 241) no Hoare annotation was computed. [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 512) no Hoare annotation was computed. [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2021-10-11 02:21:43,376 INFO L262 CegarLoopResult]: For program point L512-1(line 512) no Hoare annotation was computed. [2021-10-11 02:21:43,377 INFO L262 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-10-11 02:21:43,377 INFO L262 CegarLoopResult]: For program point L512-2(line 512) no Hoare annotation was computed. [2021-10-11 02:21:43,377 INFO L262 CegarLoopResult]: For program point L298(lines 298 315) no Hoare annotation was computed. [2021-10-11 02:21:43,377 INFO L262 CegarLoopResult]: For program point L298-1(lines 298 315) no Hoare annotation was computed. [2021-10-11 02:21:43,377 INFO L262 CegarLoopResult]: For program point L298-2(lines 298 315) no Hoare annotation was computed. [2021-10-11 02:21:43,377 INFO L258 CegarLoopResult]: At program point L414(lines 1 881) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,377 INFO L258 CegarLoopResult]: At program point L266(lines 265 284) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:43,383 INFO L262 CegarLoopResult]: For program point L266-1(lines 266 272) no Hoare annotation was computed. [2021-10-11 02:21:43,384 INFO L258 CegarLoopResult]: At program point L266-2(lines 265 284) the Hoare annotation is: false [2021-10-11 02:21:43,384 INFO L258 CegarLoopResult]: At program point L266-3(lines 265 284) the Hoare annotation is: false [2021-10-11 02:21:43,384 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 02:21:43,385 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 02:21:43,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:43 BoogieIcfgContainer [2021-10-11 02:21:43,425 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:43,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:43,426 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:43,426 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:43,427 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:40" (3/4) ... [2021-10-11 02:21:43,430 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:43,451 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:43,452 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:43,452 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:43,453 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:43,454 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:43,454 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:43,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:43,485 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:43,545 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c7111c6-e181-4cce-9479-1e433ca588ce/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:43,545 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:43,547 INFO L168 Benchmark]: Toolchain (without parser) took 6425.58 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 42.7 MB in the beginning and 69.0 MB in the end (delta: -26.2 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,547 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:43,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.02 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 31.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.85 ms. Allocated memory is still 62.9 MB. Free memory was 31.4 MB in the beginning and 28.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,549 INFO L168 Benchmark]: Boogie Preprocessor took 66.06 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 28.4 MB in the beginning and 66.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,549 INFO L168 Benchmark]: RCFGBuilder took 2162.33 ms. Allocated memory is still 83.9 MB. Free memory was 66.7 MB in the beginning and 64.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,550 INFO L168 Benchmark]: TraceAbstraction took 3383.03 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 64.0 MB in the beginning and 75.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,550 INFO L168 Benchmark]: Witness Printer took 119.61 ms. Allocated memory is still 100.7 MB. Free memory was 75.3 MB in the beginning and 69.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.02 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 31.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.85 ms. Allocated memory is still 62.9 MB. Free memory was 31.4 MB in the beginning and 28.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.06 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 28.4 MB in the beginning and 66.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2162.33 ms. Allocated memory is still 83.9 MB. Free memory was 66.7 MB in the beginning and 64.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3383.03 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 64.0 MB in the beginning and 75.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * Witness Printer took 119.61 ms. Allocated memory is still 100.7 MB. Free memory was 75.3 MB in the beginning and 69.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 512]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 512]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 512]: 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: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 303 SDtfs, 256 SDslu, 255 SDs, 0 SdLazy, 57 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 66 NumberOfFragments, 155 HoareAnnotationTreeSize, 31 FomulaSimplifications, 948 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 31 FomulaSimplificationsInter, 290 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5997 SizeOfPredicates, 7 NumberOfNonLiveVariables, 988 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...