./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 5c3579778b77a7192077bc9888bcbdc6aa28d23d ............................................................................................................................................ 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 5c3579778b77a7192077bc9888bcbdc6aa28d23d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:31:53,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:53,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:53,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:53,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:53,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:53,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:53,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:53,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:53,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:53,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:53,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:53,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:53,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:53,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:53,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:53,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:53,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:53,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:53,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:53,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:53,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:53,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:53,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:53,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:53,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:53,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:53,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:53,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:53,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:53,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:53,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:53,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:53,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:53,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:53,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:53,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:53,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:53,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:53,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:53,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:54,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:31:54,046 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:54,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:54,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:54,048 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:54,049 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:54,049 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:54,049 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:54,049 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:54,056 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:54,056 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:54,058 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:54,058 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:54,058 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:54,058 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:54,059 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:54,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:54,060 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:54,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:54,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:54,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:54,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:54,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:54,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:54,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:54,062 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:54,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:54,062 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:54,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:54,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:54,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:54,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:54,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:54,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:54,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:54,066 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:54,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:54,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:54,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:54,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:54,067 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c3579778b77a7192077bc9888bcbdc6aa28d23d [2021-10-11 02:31:54,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:54,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:54,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:54,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:54,445 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:54,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2021-10-11 02:31:54,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/dfd1e9f96/b8cb2823dcb14aed9b54cbda349dd93b/FLAG4ed0c445c [2021-10-11 02:31:55,254 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:55,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2021-10-11 02:31:55,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/dfd1e9f96/b8cb2823dcb14aed9b54cbda349dd93b/FLAG4ed0c445c [2021-10-11 02:31:55,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/dfd1e9f96/b8cb2823dcb14aed9b54cbda349dd93b [2021-10-11 02:31:55,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:55,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:55,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:55,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:55,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:55,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:55" (1/1) ... [2021-10-11 02:31:55,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45824af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:55, skipping insertion in model container [2021-10-11 02:31:55,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:55" (1/1) ... [2021-10-11 02:31:55,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:55,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:55,936 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c[16561,16574] [2021-10-11 02:31:55,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:55,960 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 02:31:55,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3571cf98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:55, skipping insertion in model container [2021-10-11 02:31:55,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:55,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:55,964 INFO L168 Benchmark]: Toolchain (without parser) took 446.73 ms. Allocated memory is still 117.4 MB. Free memory was 83.5 MB in the beginning and 89.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:55,965 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:55,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.20 ms. Allocated memory is still 117.4 MB. Free memory was 83.3 MB in the beginning and 89.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:55,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 441.20 ms. Allocated memory is still 117.4 MB. Free memory was 83.3 MB in the beginning and 89.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 500]: 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 02:31:58,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:58,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:58,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:58,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:58,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:58,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:58,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:58,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:58,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:58,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:58,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:58,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:58,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:58,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:58,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:58,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:58,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:58,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:58,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:58,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:58,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:58,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:58,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:58,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:58,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:58,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:58,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:58,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:58,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:58,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:58,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:58,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:58,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:58,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:58,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:58,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:58,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:58,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:58,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:58,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:58,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:31:58,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:58,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:58,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:58,455 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:58,456 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:58,456 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:58,456 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:58,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:58,457 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:58,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:58,460 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:58,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:58,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:58,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:58,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:58,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:58,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:58,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:58,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:58,462 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:58,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:58,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:58,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:58,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:58,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:58,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:58,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:58,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:58,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:58,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:58,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:58,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:58,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:58,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:58,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:58,466 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c3579778b77a7192077bc9888bcbdc6aa28d23d [2021-10-11 02:31:58,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:58,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:58,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:58,967 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:58,968 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:58,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2021-10-11 02:31:59,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/aac35eec9/d938f2c2a77b4859829c8b20a9c61d65/FLAGe258fb824 [2021-10-11 02:31:59,659 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:59,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2021-10-11 02:31:59,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/aac35eec9/d938f2c2a77b4859829c8b20a9c61d65/FLAGe258fb824 [2021-10-11 02:31:59,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/data/aac35eec9/d938f2c2a77b4859829c8b20a9c61d65 [2021-10-11 02:31:59,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:59,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:59,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:59,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:59,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:59,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:59" (1/1) ... [2021-10-11 02:31:59,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123be514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:59, skipping insertion in model container [2021-10-11 02:31:59,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:59" (1/1) ... [2021-10-11 02:31:59,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:59,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:00,388 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c[16561,16574] [2021-10-11 02:32:00,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:00,421 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:32:00,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:00,555 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c[16561,16574] [2021-10-11 02:32:00,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:00,577 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:32:00,670 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_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c[16561,16574] [2021-10-11 02:32:00,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:00,723 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:32:00,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00 WrapperNode [2021-10-11 02:32:00,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:00,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:00,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:32:00,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:32:00,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:00,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:32:00,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:32:00,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:32:00,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... [2021-10-11 02:32:00,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:32:00,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:32:00,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:32:00,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:32:00,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 02:32:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:32:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:32:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:32:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:32:03,584 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:32:03,584 INFO L299 CfgBuilder]: Removed 116 assume(true) statements. [2021-10-11 02:32:03,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:03 BoogieIcfgContainer [2021-10-11 02:32:03,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:32:03,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:32:03,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:32:03,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:32:03,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:31:59" (1/3) ... [2021-10-11 02:32:03,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6b7309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:03, skipping insertion in model container [2021-10-11 02:32:03,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:00" (2/3) ... [2021-10-11 02:32:03,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6b7309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:03, skipping insertion in model container [2021-10-11 02:32:03,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:03" (3/3) ... [2021-10-11 02:32:03,617 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2021-10-11 02:32:03,632 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:32:03,636 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:32:03,648 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:32:03,675 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:32:03,675 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:32:03,675 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:32:03,675 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:32:03,675 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:32:03,675 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:32:03,676 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:32:03,676 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:32:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2021-10-11 02:32:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:32:03,696 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:03,697 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:03,698 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:03,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:03,706 INFO L82 PathProgramCache]: Analyzing trace with hash -251092411, now seen corresponding path program 1 times [2021-10-11 02:32:03,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:03,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1364407049] [2021-10-11 02:32:03,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 02:32:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:04,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:32:04,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:04,110 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 02:32:04,110 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:04,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1364407049] [2021-10-11 02:32:04,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:04,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:32:04,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528114253] [2021-10-11 02:32:04,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:32:04,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:04,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:32:04,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:32:04,146 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2021-10-11 02:32:04,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:04,201 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2021-10-11 02:32:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:32:04,204 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:32:04,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:04,218 INFO L225 Difference]: With dead ends: 153 [2021-10-11 02:32:04,218 INFO L226 Difference]: Without dead ends: 76 [2021-10-11 02:32:04,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 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 02:32:04,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-10-11 02:32:04,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-10-11 02:32:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:32:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2021-10-11 02:32:04,282 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2021-10-11 02:32:04,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:04,282 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2021-10-11 02:32:04,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:32:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-11 02:32:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:32:04,284 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:04,285 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] [2021-10-11 02:32:04,504 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:32:04,504 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:04,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:04,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1554927142, now seen corresponding path program 1 times [2021-10-11 02:32:04,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:04,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [226841589] [2021-10-11 02:32:04,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 02:32:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:04,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:04,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:04,829 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 02:32:04,829 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:04,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [226841589] [2021-10-11 02:32:04,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:04,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:04,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812132793] [2021-10-11 02:32:04,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:04,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:04,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:04,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:04,833 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2021-10-11 02:32:04,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:04,848 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2021-10-11 02:32:04,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:04,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:32:04,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:04,856 INFO L225 Difference]: With dead ends: 76 [2021-10-11 02:32:04,856 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:32:04,857 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 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 02:32:04,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:32:04,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:32:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:32:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:32:04,870 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:32:04,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:04,874 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:32:04,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:32:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:32:04,878 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:04,878 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 02:32:05,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:32:05,099 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:05,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:05,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2021-10-11 02:32:05,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:05,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [249491496] [2021-10-11 02:32:05,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 02:32:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:05,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:05,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:05,481 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 02:32:05,482 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:05,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [249491496] [2021-10-11 02:32:05,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:05,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:05,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173503657] [2021-10-11 02:32:05,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:05,494 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:05,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:05,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:05,495 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:32:05,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:05,559 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2021-10-11 02:32:05,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:05,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:32:05,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:05,561 INFO L225 Difference]: With dead ends: 97 [2021-10-11 02:32:05,562 INFO L226 Difference]: Without dead ends: 67 [2021-10-11 02:32:05,563 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 02:32:05,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2021-10-11 02:32:05,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2021-10-11 02:32:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-10-11 02:32:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2021-10-11 02:32:05,575 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2021-10-11 02:32:05,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:05,576 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2021-10-11 02:32:05,576 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2021-10-11 02:32:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:32:05,578 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:05,578 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:05,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:32:05,802 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:05,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:05,803 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2021-10-11 02:32:05,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:05,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2021876178] [2021-10-11 02:32:05,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/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 02:32:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:06,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:32:06,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:06,097 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 02:32:06,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:06,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2021876178] [2021-10-11 02:32:06,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:06,098 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:32:06,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545841062] [2021-10-11 02:32:06,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:32:06,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:06,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:32:06,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:32:06,100 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2021-10-11 02:32:06,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:06,268 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2021-10-11 02:32:06,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:32:06,269 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:32:06,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:06,269 INFO L225 Difference]: With dead ends: 158 [2021-10-11 02:32:06,269 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:32:06,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:32:06,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:32:06,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:32:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:32:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:32:06,275 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:32:06,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:06,277 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:32:06,278 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:32:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:32:06,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:32:06,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:32:06,501 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:32:07,039 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 842) no Hoare annotation was computed. [2021-10-11 02:32:07,039 INFO L262 CegarLoopResult]: For program point L300(lines 300 304) no Hoare annotation was computed. [2021-10-11 02:32:07,040 INFO L262 CegarLoopResult]: For program point L300-1(lines 300 304) no Hoare annotation was computed. [2021-10-11 02:32:07,040 INFO L258 CegarLoopResult]: At program point L416(lines 411 419) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:07,040 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:32:07,040 INFO L262 CegarLoopResult]: For program point L450(lines 450 467) no Hoare annotation was computed. [2021-10-11 02:32:07,040 INFO L258 CegarLoopResult]: At program point L450-1(lines 1 925) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:32:07,040 INFO L262 CegarLoopResult]: For program point L450-2(lines 450 467) no Hoare annotation was computed. [2021-10-11 02:32:07,040 INFO L258 CegarLoopResult]: At program point L450-3(lines 1 925) the Hoare annotation is: false [2021-10-11 02:32:07,040 INFO L262 CegarLoopResult]: For program point L450-4(lines 450 467) no Hoare annotation was computed. [2021-10-11 02:32:07,040 INFO L258 CegarLoopResult]: At program point L450-5(lines 1 925) the Hoare annotation is: false [2021-10-11 02:32:07,040 INFO L262 CegarLoopResult]: For program point L236(lines 236 242) no Hoare annotation was computed. [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L236-1(lines 236 242) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L71(lines 71 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L71-1(lines 71 77) the Hoare annotation is: false [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L71-2(lines 71 77) the Hoare annotation is: false [2021-10-11 02:32:07,041 INFO L262 CegarLoopResult]: For program point L865(lines 865 869) no Hoare annotation was computed. [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L140(lines 133 143) the Hoare annotation is: false [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L140-1(lines 133 143) the Hoare annotation is: false [2021-10-11 02:32:07,041 INFO L258 CegarLoopResult]: At program point L140-2(lines 133 143) the Hoare annotation is: false [2021-10-11 02:32:07,041 INFO L262 CegarLoopResult]: For program point L454(lines 454 464) no Hoare annotation was computed. [2021-10-11 02:32:07,042 INFO L262 CegarLoopResult]: For program point L454-2(lines 454 464) no Hoare annotation was computed. [2021-10-11 02:32:07,042 INFO L262 CegarLoopResult]: For program point L454-4(lines 454 464) no Hoare annotation was computed. [2021-10-11 02:32:07,042 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:32:07,047 INFO L262 CegarLoopResult]: For program point L256(lines 256 271) no Hoare annotation was computed. [2021-10-11 02:32:07,047 INFO L262 CegarLoopResult]: For program point L372(lines 372 379) no Hoare annotation was computed. [2021-10-11 02:32:07,047 INFO L265 CegarLoopResult]: At program point L372-1(lines 372 379) the Hoare annotation is: true [2021-10-11 02:32:07,047 INFO L262 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:32:07,048 INFO L262 CegarLoopResult]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:32:07,048 INFO L262 CegarLoopResult]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:32:07,049 INFO L258 CegarLoopResult]: At program point L439(lines 64 70) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,050 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 842) no Hoare annotation was computed. [2021-10-11 02:32:07,051 INFO L258 CegarLoopResult]: At program point L439-1(lines 64 70) the Hoare annotation is: false [2021-10-11 02:32:07,056 INFO L258 CegarLoopResult]: At program point L439-2(lines 64 70) the Hoare annotation is: false [2021-10-11 02:32:07,056 INFO L262 CegarLoopResult]: For program point L853(lines 853 857) no Hoare annotation was computed. [2021-10-11 02:32:07,056 INFO L262 CegarLoopResult]: For program point L853-3(lines 853 857) no Hoare annotation was computed. [2021-10-11 02:32:07,056 INFO L262 CegarLoopResult]: For program point L853-6(lines 853 857) no Hoare annotation was computed. [2021-10-11 02:32:07,056 INFO L262 CegarLoopResult]: For program point L193(lines 193 199) no Hoare annotation was computed. [2021-10-11 02:32:07,056 INFO L258 CegarLoopResult]: At program point L193-1(lines 193 199) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,057 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:32:07,057 INFO L258 CegarLoopResult]: At program point L408(lines 1 925) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:07,057 INFO L258 CegarLoopResult]: At program point L276(lines 225 277) the Hoare annotation is: false [2021-10-11 02:32:07,057 INFO L262 CegarLoopResult]: For program point L227(lines 226 275) no Hoare annotation was computed. [2021-10-11 02:32:07,057 INFO L262 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2021-10-11 02:32:07,057 INFO L262 CegarLoopResult]: For program point L96(lines 96 113) no Hoare annotation was computed. [2021-10-11 02:32:07,058 INFO L262 CegarLoopResult]: For program point L96-1(lines 96 113) no Hoare annotation was computed. [2021-10-11 02:32:07,058 INFO L262 CegarLoopResult]: For program point L96-2(lines 96 113) no Hoare annotation was computed. [2021-10-11 02:32:07,058 INFO L258 CegarLoopResult]: At program point L922(lines 917 925) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,058 INFO L258 CegarLoopResult]: At program point L922-1(lines 917 925) the Hoare annotation is: false [2021-10-11 02:32:07,059 INFO L258 CegarLoopResult]: At program point L344(lines 340 346) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:07,059 INFO L258 CegarLoopResult]: At program point L922-2(lines 917 925) the Hoare annotation is: false [2021-10-11 02:32:07,059 INFO L258 CegarLoopResult]: At program point L64(lines 60 82) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,059 INFO L258 CegarLoopResult]: At program point L64-1(lines 60 82) the Hoare annotation is: false [2021-10-11 02:32:07,059 INFO L258 CegarLoopResult]: At program point L64-2(lines 60 82) the Hoare annotation is: false [2021-10-11 02:32:07,064 INFO L258 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: false [2021-10-11 02:32:07,064 INFO L258 CegarLoopResult]: At program point L890-1(lines 885 893) the Hoare annotation is: false [2021-10-11 02:32:07,064 INFO L258 CegarLoopResult]: At program point L890-2(lines 885 893) the Hoare annotation is: false [2021-10-11 02:32:07,066 INFO L262 CegarLoopResult]: For program point L246(lines 246 252) no Hoare annotation was computed. [2021-10-11 02:32:07,067 INFO L258 CegarLoopResult]: At program point L246-1(lines 246 252) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:32:07,067 INFO L258 CegarLoopResult]: At program point L296-2(lines 296 310) the Hoare annotation is: false [2021-10-11 02:32:07,067 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:32:07,067 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 842) no Hoare annotation was computed. [2021-10-11 02:32:07,067 INFO L258 CegarLoopResult]: At program point L429(lines 424 431) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:07,067 INFO L262 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2021-10-11 02:32:07,067 INFO L262 CegarLoopResult]: For program point L842-1(line 842) no Hoare annotation was computed. [2021-10-11 02:32:07,067 INFO L262 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2021-10-11 02:32:07,067 INFO L262 CegarLoopResult]: For program point L264(lines 264 270) no Hoare annotation was computed. [2021-10-11 02:32:07,068 INFO L262 CegarLoopResult]: For program point L842-2(line 842) no Hoare annotation was computed. [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L264-1(lines 1 925) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L149(lines 144 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L149-1(lines 144 152) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L149-2(lines 144 152) the Hoare annotation is: false [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L149-3(lines 144 152) the Hoare annotation is: false [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L149-4(lines 144 152) the Hoare annotation is: false [2021-10-11 02:32:07,068 INFO L258 CegarLoopResult]: At program point L149-5(lines 144 152) the Hoare annotation is: false [2021-10-11 02:32:07,068 INFO L262 CegarLoopResult]: For program point L100(lines 100 108) no Hoare annotation was computed. [2021-10-11 02:32:07,069 INFO L262 CegarLoopResult]: For program point L100-1(lines 100 108) no Hoare annotation was computed. [2021-10-11 02:32:07,069 INFO L262 CegarLoopResult]: For program point L100-2(lines 100 108) no Hoare annotation was computed. [2021-10-11 02:32:07,069 INFO L265 CegarLoopResult]: At program point L381(lines 362 384) the Hoare annotation is: true [2021-10-11 02:32:07,069 INFO L262 CegarLoopResult]: For program point L877(lines 877 881) no Hoare annotation was computed. [2021-10-11 02:32:07,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:32:07 BoogieIcfgContainer [2021-10-11 02:32:07,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:32:07,090 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:32:07,090 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:32:07,091 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:32:07,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:03" (3/4) ... [2021-10-11 02:32:07,094 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:32:07,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:32:07,118 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:32:07,119 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:32:07,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:32:07,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:32:07,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:32:07,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:32:07,151 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:07,151 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:07,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:32:07,154 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:32:07,155 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:32:07,155 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:32:07,155 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:32:07,158 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:32:07,160 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:32:07,250 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_160a5b94-33a2-4f37-81a2-ed7f182d6fa9/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:32:07,250 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:32:07,252 INFO L168 Benchmark]: Toolchain (without parser) took 7319.05 ms. Allocated memory was 69.2 MB in the beginning and 119.5 MB in the end (delta: 50.3 MB). Free memory was 48.0 MB in the beginning and 61.9 MB in the end (delta: -14.0 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,253 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:07,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.40 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 33.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.85 ms. Allocated memory is still 69.2 MB. Free memory was 33.9 MB in the beginning and 30.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,255 INFO L168 Benchmark]: Boogie Preprocessor took 101.85 ms. Allocated memory is still 69.2 MB. Free memory was 30.9 MB in the beginning and 50.5 MB in the end (delta: -19.6 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,255 INFO L168 Benchmark]: RCFGBuilder took 2683.32 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 50.5 MB in the beginning and 78.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,256 INFO L168 Benchmark]: TraceAbstraction took 3475.13 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 78.2 MB in the beginning and 68.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,256 INFO L168 Benchmark]: Witness Printer took 160.04 ms. Allocated memory is still 119.5 MB. Free memory was 68.2 MB in the beginning and 61.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:07,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.40 ms. Allocated memory is still 69.2 MB. Free memory was 47.8 MB in the beginning and 33.9 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.85 ms. Allocated memory is still 69.2 MB. Free memory was 33.9 MB in the beginning and 30.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.85 ms. Allocated memory is still 69.2 MB. Free memory was 30.9 MB in the beginning and 50.5 MB in the end (delta: -19.6 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2683.32 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 50.5 MB in the beginning and 78.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3475.13 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 78.2 MB in the beginning and 68.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Witness Printer took 160.04 ms. Allocated memory is still 119.5 MB. Free memory was 68.2 MB in the beginning and 61.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 842]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 842]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 842]: 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: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 172 SDslu, 118 SDs, 0 SdLazy, 31 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 203 HoareAnnotationTreeSize, 39 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 2826 SizeOfPredicates, 4 NumberOfNonLiveVariables, 798 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...