./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 956eb56d08f0603eaf047516e2a5f6a4b389e052 ............................................................................................................................................ 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 956eb56d08f0603eaf047516e2a5f6a4b389e052 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:28:18,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:18,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:18,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:18,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:18,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:18,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:18,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:18,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:18,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:18,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:18,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:18,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:18,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:18,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:18,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:18,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:18,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:18,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:18,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:18,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:18,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:18,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:18,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:18,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:18,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:18,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:18,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:18,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:18,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:18,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:18,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:18,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:18,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:18,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:18,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:18,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:18,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:18,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:18,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:18,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:18,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:28:18,418 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:18,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:18,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:18,419 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:18,419 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:18,419 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:18,420 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:28:18,420 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:18,420 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:18,420 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:28:18,420 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:28:18,420 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:18,421 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:28:18,421 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:28:18,421 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:28:18,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:18,422 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:28:18,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:28:18,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:28:18,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:18,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:18,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:18,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:18,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:18,423 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:28:18,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:18,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:18,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:18,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:18,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:18,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:18,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:18,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:18,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:18,425 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:28:18,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:28:18,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:18,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:18,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:18,426 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 956eb56d08f0603eaf047516e2a5f6a4b389e052 [2021-10-11 02:28:18,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:18,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:18,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:18,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:18,740 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:18,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-10-11 02:28:18,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/18d2b2fbe/e09e3e018eec4fe2b3d46ec8c29f5809/FLAG322004951 [2021-10-11 02:28:19,331 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:19,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-10-11 02:28:19,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/18d2b2fbe/e09e3e018eec4fe2b3d46ec8c29f5809/FLAG322004951 [2021-10-11 02:28:19,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/18d2b2fbe/e09e3e018eec4fe2b3d46ec8c29f5809 [2021-10-11 02:28:19,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:19,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:19,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:19,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:19,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:19,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:19" (1/1) ... [2021-10-11 02:28:19,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5563c724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:19, skipping insertion in model container [2021-10-11 02:28:19,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:19" (1/1) ... [2021-10-11 02:28:19,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:19,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:19,926 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1281,1294] [2021-10-11 02:28:20,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:20,070 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 02:28:20,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33092415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:20, skipping insertion in model container [2021-10-11 02:28:20,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:20,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:28:20,076 INFO L168 Benchmark]: Toolchain (without parser) took 395.42 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 48.0 MB in the beginning and 98.8 MB in the end (delta: -50.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:20,078 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 83.9 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:20,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.75 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 47.7 MB in the beginning and 98.8 MB in the end (delta: -51.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:20,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 83.9 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.75 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 47.7 MB in the beginning and 98.8 MB in the end (delta: -51.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 79]: 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 02:28:22,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:22,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:22,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:22,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:22,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:22,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:22,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:22,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:22,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:22,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:22,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:22,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:22,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:22,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:22,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:22,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:22,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:22,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:22,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:22,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:22,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:22,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:22,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:22,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:22,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:22,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:22,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:22,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:22,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:22,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:22,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:22,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:22,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:22,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:22,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:22,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:22,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:22,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:22,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:22,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:22,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:28:22,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:22,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:22,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:22,602 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:22,602 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:22,602 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:22,602 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:22,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:22,603 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:22,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:22,605 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:28:22,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:28:22,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:22,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:22,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:22,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:22,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:22,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:28:22,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:28:22,608 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:28:22,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:22,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:22,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:22,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:22,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:28:22,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:22,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:22,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:22,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:22,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:22,610 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:28:22,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:22,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:22,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:22,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:22,612 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 956eb56d08f0603eaf047516e2a5f6a4b389e052 [2021-10-11 02:28:23,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:23,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:23,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:23,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:23,090 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:23,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-10-11 02:28:23,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/83bc07460/f49cfa808a484ddc9b903d828940b1c9/FLAG600f7d758 [2021-10-11 02:28:23,818 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:23,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c [2021-10-11 02:28:23,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/83bc07460/f49cfa808a484ddc9b903d828940b1c9/FLAG600f7d758 [2021-10-11 02:28:24,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/data/83bc07460/f49cfa808a484ddc9b903d828940b1c9 [2021-10-11 02:28:24,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:24,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:24,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:24,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:24,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:24,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b5e83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24, skipping insertion in model container [2021-10-11 02:28:24,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:24,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:24,397 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1281,1294] [2021-10-11 02:28:24,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:24,634 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:28:24,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:24,646 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1281,1294] [2021-10-11 02:28:24,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:24,721 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:28:24,736 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_7d30b895-7bb5-4d26-a73a-4002ac129a5d/sv-benchmarks/c/product-lines/minepump_spec4_product23.cil.c[1281,1294] [2021-10-11 02:28:24,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:24,823 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:28:24,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24 WrapperNode [2021-10-11 02:28:24,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:24,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:24,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:28:24,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:28:24,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:24,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:28:24,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:28:24,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:28:24,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... [2021-10-11 02:28:24,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:28:25,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:28:25,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:28:25,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:28:25,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 02:28:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:28:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:28:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:28:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:28:27,316 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:28:27,317 INFO L299 CfgBuilder]: Removed 160 assume(true) statements. [2021-10-11 02:28:27,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:28:27 BoogieIcfgContainer [2021-10-11 02:28:27,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:28:27,321 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:28:27,321 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:28:27,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:28:27,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:28:24" (1/3) ... [2021-10-11 02:28:27,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bba48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:28:27, skipping insertion in model container [2021-10-11 02:28:27,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:24" (2/3) ... [2021-10-11 02:28:27,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59bba48b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:28:27, skipping insertion in model container [2021-10-11 02:28:27,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:28:27" (3/3) ... [2021-10-11 02:28:27,327 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product23.cil.c [2021-10-11 02:28:27,341 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:28:27,345 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:28:27,357 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:28:27,395 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:28:27,396 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:28:27,396 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:28:27,396 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:28:27,396 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:28:27,396 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:28:27,397 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:28:27,397 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:28:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2021-10-11 02:28:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:28:27,424 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:27,425 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:28:27,426 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:27,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:27,432 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2021-10-11 02:28:27,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:27,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1273835250] [2021-10-11 02:28:27,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 02:28:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:27,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:28:27,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:27,738 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 02:28:27,739 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:27,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1273835250] [2021-10-11 02:28:27,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:27,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:28:27,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779031771] [2021-10-11 02:28:27,745 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:28:27,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:27,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:28:27,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:28:27,762 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2021-10-11 02:28:27,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:27,790 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2021-10-11 02:28:27,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:28:27,792 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:28:27,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:27,802 INFO L225 Difference]: With dead ends: 208 [2021-10-11 02:28:27,802 INFO L226 Difference]: Without dead ends: 103 [2021-10-11 02:28:27,805 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:28:27,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-10-11 02:28:27,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2021-10-11 02:28:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-10-11 02:28:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2021-10-11 02:28:27,847 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2021-10-11 02:28:27,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:27,848 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2021-10-11 02:28:27,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:28:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2021-10-11 02:28:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:28:27,849 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:27,850 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:28:28,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:28:28,067 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:28,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:28,068 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2021-10-11 02:28:28,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:28,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [994884429] [2021-10-11 02:28:28,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 02:28:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:28,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:28,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:28,296 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 02:28:28,296 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:28,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [994884429] [2021-10-11 02:28:28,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:28,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:28:28,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093514841] [2021-10-11 02:28:28,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:28,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:28,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:28,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:28,300 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2021-10-11 02:28:28,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:28,312 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2021-10-11 02:28:28,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:28,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:28:28,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:28,314 INFO L225 Difference]: With dead ends: 103 [2021-10-11 02:28:28,314 INFO L226 Difference]: Without dead ends: 45 [2021-10-11 02:28:28,315 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:28,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-10-11 02:28:28,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2021-10-11 02:28:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2021-10-11 02:28:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2021-10-11 02:28:28,322 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2021-10-11 02:28:28,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:28,322 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2021-10-11 02:28:28,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2021-10-11 02:28:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:28:28,323 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:28,324 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:28:28,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:28:28,539 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:28,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:28,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2021-10-11 02:28:28,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:28,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1475963240] [2021-10-11 02:28:28,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 02:28:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:28,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:28,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:28,775 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 02:28:28,776 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:28,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1475963240] [2021-10-11 02:28:28,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:28,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:28:28,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741728148] [2021-10-11 02:28:28,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:28,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:28,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:28,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:28,785 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2021-10-11 02:28:28,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:28,808 INFO L93 Difference]: Finished difference Result 123 states and 180 transitions. [2021-10-11 02:28:28,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:28,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:28:28,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:28,810 INFO L225 Difference]: With dead ends: 123 [2021-10-11 02:28:28,810 INFO L226 Difference]: Without dead ends: 84 [2021-10-11 02:28:28,811 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:28,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-10-11 02:28:28,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2021-10-11 02:28:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 02:28:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 117 transitions. [2021-10-11 02:28:28,823 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 117 transitions. Word has length 22 [2021-10-11 02:28:28,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:28,823 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 117 transitions. [2021-10-11 02:28:28,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2021-10-11 02:28:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:28:28,825 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:28,825 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 02:28:29,041 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:28:29,041 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:29,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:29,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2021-10-11 02:28:29,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:29,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1463460950] [2021-10-11 02:28:29,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 02:28:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:29,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:28:29,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:29,332 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 02:28:29,332 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:29,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1463460950] [2021-10-11 02:28:29,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:29,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:28:29,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893793782] [2021-10-11 02:28:29,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:28:29,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:29,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:28:29,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:28:29,338 INFO L87 Difference]: Start difference. First operand 80 states and 117 transitions. Second operand 5 states. [2021-10-11 02:28:29,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:29,500 INFO L93 Difference]: Finished difference Result 329 states and 497 transitions. [2021-10-11 02:28:29,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:28:29,503 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:28:29,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:29,506 INFO L225 Difference]: With dead ends: 329 [2021-10-11 02:28:29,511 INFO L226 Difference]: Without dead ends: 255 [2021-10-11 02:28:29,512 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:28:29,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2021-10-11 02:28:29,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 148. [2021-10-11 02:28:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2021-10-11 02:28:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 215 transitions. [2021-10-11 02:28:29,553 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 215 transitions. Word has length 24 [2021-10-11 02:28:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:29,555 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 215 transitions. [2021-10-11 02:28:29,556 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:28:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2021-10-11 02:28:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:28:29,563 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:29,563 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 02:28:29,778 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:28:29,778 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:29,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:29,779 INFO L82 PathProgramCache]: Analyzing trace with hash 576039046, now seen corresponding path program 1 times [2021-10-11 02:28:29,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:29,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [159857313] [2021-10-11 02:28:29,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/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 02:28:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:29,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:28:29,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:30,025 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 02:28:30,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:30,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [159857313] [2021-10-11 02:28:30,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:30,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:28:30,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248508788] [2021-10-11 02:28:30,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:28:30,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:30,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:28:30,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:28:30,027 INFO L87 Difference]: Start difference. First operand 148 states and 215 transitions. Second operand 6 states. [2021-10-11 02:28:31,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:31,713 INFO L93 Difference]: Finished difference Result 454 states and 678 transitions. [2021-10-11 02:28:31,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:28:31,713 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2021-10-11 02:28:31,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:31,716 INFO L225 Difference]: With dead ends: 454 [2021-10-11 02:28:31,717 INFO L226 Difference]: Without dead ends: 380 [2021-10-11 02:28:31,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:28:31,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-10-11 02:28:31,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 284. [2021-10-11 02:28:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2021-10-11 02:28:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 415 transitions. [2021-10-11 02:28:31,764 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 415 transitions. Word has length 25 [2021-10-11 02:28:31,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:31,764 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 415 transitions. [2021-10-11 02:28:31,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:28:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 415 transitions. [2021-10-11 02:28:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:28:31,767 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:31,768 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 02:28:31,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:28:31,980 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:31,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:31,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1375176786, now seen corresponding path program 1 times [2021-10-11 02:28:31,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:31,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1234077380] [2021-10-11 02:28:31,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:28:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:32,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:32,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:32,193 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 02:28:32,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:32,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1234077380] [2021-10-11 02:28:32,193 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:32,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:28:32,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774652012] [2021-10-11 02:28:32,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:32,194 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:32,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:32,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:32,195 INFO L87 Difference]: Start difference. First operand 284 states and 415 transitions. Second operand 3 states. [2021-10-11 02:28:33,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:33,818 INFO L93 Difference]: Finished difference Result 702 states and 1031 transitions. [2021-10-11 02:28:33,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:33,819 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:28:33,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:33,822 INFO L225 Difference]: With dead ends: 702 [2021-10-11 02:28:33,822 INFO L226 Difference]: Without dead ends: 424 [2021-10-11 02:28:33,824 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:33,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2021-10-11 02:28:33,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 420. [2021-10-11 02:28:33,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2021-10-11 02:28:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 595 transitions. [2021-10-11 02:28:33,870 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 595 transitions. Word has length 25 [2021-10-11 02:28:33,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:33,871 INFO L481 AbstractCegarLoop]: Abstraction has 420 states and 595 transitions. [2021-10-11 02:28:33,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 595 transitions. [2021-10-11 02:28:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:28:33,872 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:33,872 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 02:28:34,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:28:34,085 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:34,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:34,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1818191244, now seen corresponding path program 1 times [2021-10-11 02:28:34,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:34,087 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [604189498] [2021-10-11 02:28:34,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:28:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:34,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:34,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:34,314 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 02:28:34,315 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:34,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [604189498] [2021-10-11 02:28:34,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:34,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:28:34,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392619783] [2021-10-11 02:28:34,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:34,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:34,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:34,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:34,319 INFO L87 Difference]: Start difference. First operand 420 states and 595 transitions. Second operand 3 states. [2021-10-11 02:28:34,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:34,343 INFO L93 Difference]: Finished difference Result 496 states and 707 transitions. [2021-10-11 02:28:34,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:34,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:28:34,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:34,344 INFO L225 Difference]: With dead ends: 496 [2021-10-11 02:28:34,344 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:28:34,350 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 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 02:28:34,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:28:34,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:28:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:28:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:28:34,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:28:34,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:34,352 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:28:34,353 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:28:34,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:28:34,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:28:34,573 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:28:35,098 INFO L262 CegarLoopResult]: For program point L927(lines 927 934) no Hoare annotation was computed. [2021-10-11 02:28:35,098 INFO L265 CegarLoopResult]: At program point L927-1(lines 927 934) the Hoare annotation is: true [2021-10-11 02:28:35,098 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L565(lines 564 611) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L258 CegarLoopResult]: At program point L499(lines 494 502) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))))) [2021-10-11 02:28:35,099 INFO L258 CegarLoopResult]: At program point L499-1(lines 494 502) the Hoare annotation is: false [2021-10-11 02:28:35,099 INFO L258 CegarLoopResult]: At program point L499-2(lines 494 502) the Hoare annotation is: false [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L665(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L665-1(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L665-2(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L665-3(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:28:35,099 INFO L262 CegarLoopResult]: For program point L665-4(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:28:35,100 INFO L262 CegarLoopResult]: For program point L665-5(lines 665 682) no Hoare annotation was computed. [2021-10-11 02:28:35,100 INFO L258 CegarLoopResult]: At program point L467(lines 462 470) the Hoare annotation is: false [2021-10-11 02:28:35,100 INFO L258 CegarLoopResult]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-10-11 02:28:35,100 INFO L258 CegarLoopResult]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2021-10-11 02:28:35,100 INFO L262 CegarLoopResult]: For program point L831(lines 831 837) no Hoare annotation was computed. [2021-10-11 02:28:35,100 INFO L262 CegarLoopResult]: For program point L831-2(lines 831 837) no Hoare annotation was computed. [2021-10-11 02:28:35,100 INFO L262 CegarLoopResult]: For program point L831-4(lines 831 837) no Hoare annotation was computed. [2021-10-11 02:28:35,100 INFO L258 CegarLoopResult]: At program point L633(lines 632 651) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:28:35,100 INFO L262 CegarLoopResult]: For program point L600(lines 600 606) no Hoare annotation was computed. [2021-10-11 02:28:35,100 INFO L262 CegarLoopResult]: For program point L633-1(lines 633 639) no Hoare annotation was computed. [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L600-1(lines 633 639) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L633-2(lines 632 651) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L633-3(lines 632 651) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L799(lines 784 802) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L799-1(lines 784 802) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L799-2(lines 784 802) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L799-3(lines 784 802) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L799-4(lines 784 802) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L799-5(lines 784 802) the Hoare annotation is: false [2021-10-11 02:28:35,101 INFO L258 CegarLoopResult]: At program point L735(lines 728 738) the Hoare annotation is: false [2021-10-11 02:28:35,102 INFO L258 CegarLoopResult]: At program point L735-1(lines 728 738) the Hoare annotation is: false [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point L669(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L258 CegarLoopResult]: At program point L735-2(lines 728 738) the Hoare annotation is: false [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point L669-1(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point L669-2(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point L669-3(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point L669-4(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point L669-5(lines 669 677) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L258 CegarLoopResult]: At program point L538(lines 1 939) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:35,102 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 02:28:35,102 INFO L265 CegarLoopResult]: At program point L936(lines 917 939) the Hoare annotation is: true [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L904(lines 900 906) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L640(lines 640 646) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L640-1(lines 640 646) the Hoare annotation is: false [2021-10-11 02:28:35,103 INFO L262 CegarLoopResult]: For program point L574(lines 574 580) no Hoare annotation was computed. [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L640-2(lines 640 646) the Hoare annotation is: false [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L574-1(lines 574 580) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L508(lines 503 511) the Hoare annotation is: false [2021-10-11 02:28:35,103 INFO L258 CegarLoopResult]: At program point L508-1(lines 503 511) the Hoare annotation is: false [2021-10-11 02:28:35,103 INFO L262 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2021-10-11 02:28:35,104 INFO L258 CegarLoopResult]: At program point L508-2(lines 503 511) the Hoare annotation is: false [2021-10-11 02:28:35,104 INFO L258 CegarLoopResult]: At program point L508-3(lines 503 511) the Hoare annotation is: false [2021-10-11 02:28:35,104 INFO L258 CegarLoopResult]: At program point L508-4(lines 503 511) the Hoare annotation is: false [2021-10-11 02:28:35,104 INFO L258 CegarLoopResult]: At program point L508-5(lines 503 511) the Hoare annotation is: false [2021-10-11 02:28:35,104 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 02:28:35,104 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 02:28:35,104 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 02:28:35,104 INFO L262 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2021-10-11 02:28:35,104 INFO L258 CegarLoopResult]: At program point L807-1(lines 807 813) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1))) [2021-10-11 02:28:35,104 INFO L258 CegarLoopResult]: At program point L744(lines 739 747) the Hoare annotation is: false [2021-10-11 02:28:35,105 INFO L258 CegarLoopResult]: At program point L744-1(lines 739 747) the Hoare annotation is: false [2021-10-11 02:28:35,105 INFO L258 CegarLoopResult]: At program point L744-2(lines 739 747) the Hoare annotation is: false [2021-10-11 02:28:35,105 INFO L258 CegarLoopResult]: At program point L612(lines 563 613) the Hoare annotation is: false [2021-10-11 02:28:35,105 INFO L258 CegarLoopResult]: At program point L546(lines 541 549) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:28:35,105 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:28:35,105 INFO L262 CegarLoopResult]: For program point L584(lines 584 590) no Hoare annotation was computed. [2021-10-11 02:28:35,105 INFO L258 CegarLoopResult]: At program point L584-1(lines 584 590) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:28:35,105 INFO L262 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2021-10-11 02:28:35,105 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:28:35,105 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:28:35,105 INFO L258 CegarLoopResult]: At program point L856-2(lines 856 870) the Hoare annotation is: false [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L691(lines 691 708) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L691-1(lines 691 708) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L691-2(lines 691 708) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L594(lines 594 607) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L793(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L793-2(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L793-3(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,106 INFO L262 CegarLoopResult]: For program point L793-5(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,108 INFO L262 CegarLoopResult]: For program point L793-6(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,108 INFO L262 CegarLoopResult]: For program point L793-8(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L793-9(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L793-11(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L793-12(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L430-3(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L793-14(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L793-15(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L430-6(lines 430 434) no Hoare annotation was computed. [2021-10-11 02:28:35,109 INFO L262 CegarLoopResult]: For program point L793-17(lines 793 797) no Hoare annotation was computed. [2021-10-11 02:28:35,110 INFO L262 CegarLoopResult]: For program point L860(lines 860 864) no Hoare annotation was computed. [2021-10-11 02:28:35,110 INFO L262 CegarLoopResult]: For program point L827(lines 827 840) no Hoare annotation was computed. [2021-10-11 02:28:35,110 INFO L262 CegarLoopResult]: For program point L860-1(lines 633 639) no Hoare annotation was computed. [2021-10-11 02:28:35,110 INFO L258 CegarLoopResult]: At program point L827-1(lines 1 939) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) (and (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967294 32)) (_ bv0 32)) .cse0 .cse2 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-11 02:28:35,110 INFO L262 CegarLoopResult]: For program point L827-2(lines 827 840) no Hoare annotation was computed. [2021-10-11 02:28:35,110 INFO L258 CegarLoopResult]: At program point L827-3(lines 1 939) the Hoare annotation is: false [2021-10-11 02:28:35,111 INFO L262 CegarLoopResult]: For program point L695(lines 695 703) no Hoare annotation was computed. [2021-10-11 02:28:35,111 INFO L262 CegarLoopResult]: For program point L827-4(lines 827 840) no Hoare annotation was computed. [2021-10-11 02:28:35,111 INFO L262 CegarLoopResult]: For program point L695-1(lines 695 703) no Hoare annotation was computed. [2021-10-11 02:28:35,111 INFO L258 CegarLoopResult]: At program point L827-5(lines 1 939) the Hoare annotation is: false [2021-10-11 02:28:35,111 INFO L262 CegarLoopResult]: For program point L695-2(lines 695 703) no Hoare annotation was computed. [2021-10-11 02:28:35,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:28:35 BoogieIcfgContainer [2021-10-11 02:28:35,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:28:35,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:28:35,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:28:35,159 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:28:35,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:28:27" (3/4) ... [2021-10-11 02:28:35,163 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:28:35,190 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:28:35,191 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:28:35,192 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:28:35,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:28:35,194 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:28:35,194 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:28:35,195 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:28:35,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((~bvadd64(tmp, 4294967294bv32) == 0bv32 && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:28:35,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:28:35,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) [2021-10-11 02:28:35,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) [2021-10-11 02:28:35,311 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d30b895-7bb5-4d26-a73a-4002ac129a5d/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:28:35,311 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:28:35,313 INFO L168 Benchmark]: Toolchain (without parser) took 11200.97 ms. Allocated memory was 52.4 MB in the beginning and 88.1 MB in the end (delta: 35.7 MB). Free memory was 28.5 MB in the beginning and 46.5 MB in the end (delta: -18.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,314 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:35,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.01 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.2 MB in the beginning and 33.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.33 ms. Allocated memory is still 67.1 MB. Free memory was 33.4 MB in the beginning and 48.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,315 INFO L168 Benchmark]: Boogie Preprocessor took 61.00 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 45.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,316 INFO L168 Benchmark]: RCFGBuilder took 2318.53 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 45.3 MB in the beginning and 54.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,316 INFO L168 Benchmark]: TraceAbstraction took 7838.15 ms. Allocated memory is still 88.1 MB. Free memory was 53.9 MB in the beginning and 55.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,316 INFO L168 Benchmark]: Witness Printer took 152.49 ms. Allocated memory is still 88.1 MB. Free memory was 55.7 MB in the beginning and 46.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:35,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 712.01 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.2 MB in the beginning and 33.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.33 ms. Allocated memory is still 67.1 MB. Free memory was 33.4 MB in the beginning and 48.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.00 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 45.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2318.53 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 45.3 MB in the beginning and 54.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7838.15 ms. Allocated memory is still 88.1 MB. Free memory was 53.9 MB in the beginning and 55.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. * Witness Printer took 152.49 ms. Allocated memory is still 88.1 MB. Free memory was 55.7 MB in the beginning and 46.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) || (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 739]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 728]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || ((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || ((((~bvadd64(tmp, 4294967294bv32) == 0bv32 && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32))) || ((((splverifierCounter == 0bv32 && 0bv32 == ~bvadd64(tmp, 4294967295bv32)) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && 1bv32 == \result) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.1s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 662 SDtfs, 624 SDslu, 670 SDs, 0 SdLazy, 135 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=420occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 211 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 76 NumberOfFragments, 364 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1109 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 148 ConstructedInterpolants, 0 QuantifiedInterpolants, 9280 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1378 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...