./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.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_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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_5c490da6-1dee-4615-a0cc-e5916062b468/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 5673de8ec613c5b3f0b3053cf7689d6b23a316a5 ............................................................................................................................................ 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_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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_5c490da6-1dee-4615-a0cc-e5916062b468/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 5673de8ec613c5b3f0b3053cf7689d6b23a316a5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:25:38,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:38,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:38,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:38,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:38,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:38,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:38,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:38,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:38,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:38,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:38,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:38,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:38,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:38,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:38,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:38,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:38,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:38,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:38,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:38,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:38,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:38,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:38,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:38,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:38,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:38,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:38,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:38,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:38,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:38,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:38,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:38,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:38,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:38,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:38,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:38,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:38,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:38,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:38,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:38,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:38,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:38,967 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:38,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:38,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:38,974 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:38,974 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:38,974 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:38,974 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:38,975 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:38,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:38,982 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:38,983 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:38,983 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:38,984 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:38,984 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:38,984 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:38,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:38,985 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:38,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:38,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:38,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:38,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:38,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:38,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:38,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:38,987 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:38,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:38,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:38,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:38,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:38,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:38,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:38,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:38,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:38,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:38,991 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:38,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:38,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:38,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:38,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:38,992 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_5c490da6-1dee-4615-a0cc-e5916062b468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5673de8ec613c5b3f0b3053cf7689d6b23a316a5 [2021-10-11 02:25:39,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:39,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:39,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:39,359 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:39,360 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:39,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2021-10-11 02:25:39,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/c93ce5291/9ae60a9b73fe415aaaff049b332e57f4/FLAGbff6638e2 [2021-10-11 02:25:40,092 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:40,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2021-10-11 02:25:40,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/c93ce5291/9ae60a9b73fe415aaaff049b332e57f4/FLAGbff6638e2 [2021-10-11 02:25:40,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/c93ce5291/9ae60a9b73fe415aaaff049b332e57f4 [2021-10-11 02:25:40,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:40,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:40,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:40,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:40,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:40,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:40" (1/1) ... [2021-10-11 02:25:40,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25eb14fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:40, skipping insertion in model container [2021-10-11 02:25:40,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:40" (1/1) ... [2021-10-11 02:25:40,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:40,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:40,817 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_5c490da6-1dee-4615-a0cc-e5916062b468/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c[14807,14820] [2021-10-11 02:25:40,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:40,851 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 02:25:40,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1324bd61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:40, skipping insertion in model container [2021-10-11 02:25:40,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:40,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:40,855 INFO L168 Benchmark]: Toolchain (without parser) took 457.17 ms. Allocated memory is still 121.6 MB. Free memory was 85.6 MB in the beginning and 93.2 MB in the end (delta: -7.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:40,856 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 60.8 MB in the beginning and 60.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:40,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.07 ms. Allocated memory is still 121.6 MB. Free memory was 85.3 MB in the beginning and 93.2 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:40,859 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 90.2 MB. Free memory was 60.8 MB in the beginning and 60.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 454.07 ms. Allocated memory is still 121.6 MB. Free memory was 85.3 MB in the beginning and 93.2 MB in the end (delta: -7.9 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: 320]: 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 02:25:43,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:43,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:43,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:43,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:43,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:43,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:43,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:43,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:43,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:43,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:43,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:43,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:43,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:43,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:43,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:43,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:43,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:43,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:43,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:43,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:43,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:43,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:43,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:43,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:43,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:43,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:43,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:43,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:43,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:43,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:43,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:43,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:43,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:43,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:43,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:43,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:43,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:43,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:43,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:43,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:43,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:43,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:43,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:43,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:43,411 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:43,411 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:43,411 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:43,411 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:43,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:43,412 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:43,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:43,415 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:43,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:43,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:43,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:43,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:43,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:43,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:43,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:43,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:43,417 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:43,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:43,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:43,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:43,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:43,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:43,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:43,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:43,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:43,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:43,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:43,419 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:43,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:43,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:43,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:43,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:43,421 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_5c490da6-1dee-4615-a0cc-e5916062b468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5673de8ec613c5b3f0b3053cf7689d6b23a316a5 [2021-10-11 02:25:43,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:43,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:43,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:43,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:43,841 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:43,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2021-10-11 02:25:43,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/e917c95c3/2a3c8b9df55945e6ac9818b9bf9ec652/FLAG405b38640 [2021-10-11 02:25:44,580 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:44,580 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2021-10-11 02:25:44,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/e917c95c3/2a3c8b9df55945e6ac9818b9bf9ec652/FLAG405b38640 [2021-10-11 02:25:44,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/data/e917c95c3/2a3c8b9df55945e6ac9818b9bf9ec652 [2021-10-11 02:25:44,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:44,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:44,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:44,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:44,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:44,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f63b4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44, skipping insertion in model container [2021-10-11 02:25:44,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:44,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:45,240 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_5c490da6-1dee-4615-a0cc-e5916062b468/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c[14807,14820] [2021-10-11 02:25:45,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:45,331 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:25:45,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:45,426 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_5c490da6-1dee-4615-a0cc-e5916062b468/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c[14807,14820] [2021-10-11 02:25:45,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:45,449 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:45,540 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_5c490da6-1dee-4615-a0cc-e5916062b468/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c[14807,14820] [2021-10-11 02:25:45,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:45,591 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:45,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45 WrapperNode [2021-10-11 02:25:45,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:45,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:45,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:45,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:45,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:45,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:45,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:45,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:45,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... [2021-10-11 02:25:45,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:45,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:45,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:45,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:45,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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 02:25:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:25:45,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:48,323 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:48,324 INFO L299 CfgBuilder]: Removed 116 assume(true) statements. [2021-10-11 02:25:48,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:48 BoogieIcfgContainer [2021-10-11 02:25:48,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:25:48,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:25:48,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:25:48,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:25:48,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:25:44" (1/3) ... [2021-10-11 02:25:48,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78177d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:48, skipping insertion in model container [2021-10-11 02:25:48,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:45" (2/3) ... [2021-10-11 02:25:48,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78177d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:25:48, skipping insertion in model container [2021-10-11 02:25:48,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:48" (3/3) ... [2021-10-11 02:25:48,335 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2021-10-11 02:25:48,350 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:25:48,354 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:25:48,367 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:25:48,411 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:25:48,413 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:25:48,413 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:25:48,413 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:25:48,414 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:25:48,414 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:25:48,415 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:25:48,415 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:25:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2021-10-11 02:25:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:25:48,439 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:48,439 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 02:25:48,440 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:48,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:48,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1612153504, now seen corresponding path program 1 times [2021-10-11 02:25:48,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:48,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [322241268] [2021-10-11 02:25:48,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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 02:25:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:48,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:25:48,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:48,833 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 02:25:48,834 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:48,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [322241268] [2021-10-11 02:25:48,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:48,836 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:25:48,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106549499] [2021-10-11 02:25:48,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:25:48,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:48,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:25:48,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:25:48,860 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2021-10-11 02:25:48,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:48,914 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-10-11 02:25:48,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:25:48,917 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:25:48,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:48,931 INFO L225 Difference]: With dead ends: 165 [2021-10-11 02:25:48,931 INFO L226 Difference]: Without dead ends: 82 [2021-10-11 02:25:48,935 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 02:25:48,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-10-11 02:25:48,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-10-11 02:25:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-10-11 02:25:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2021-10-11 02:25:48,993 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2021-10-11 02:25:48,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:48,994 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2021-10-11 02:25:48,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:25:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2021-10-11 02:25:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:25:48,996 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:48,996 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 02:25:49,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:25:49,212 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:49,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:49,213 INFO L82 PathProgramCache]: Analyzing trace with hash -697845427, now seen corresponding path program 1 times [2021-10-11 02:25:49,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:49,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1404691254] [2021-10-11 02:25:49,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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 02:25:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:49,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:49,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:49,490 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 02:25:49,490 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:49,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1404691254] [2021-10-11 02:25:49,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:49,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:49,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917613908] [2021-10-11 02:25:49,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:49,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:49,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:49,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:49,494 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2021-10-11 02:25:49,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:49,506 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2021-10-11 02:25:49,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:49,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:25:49,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:49,508 INFO L225 Difference]: With dead ends: 82 [2021-10-11 02:25:49,508 INFO L226 Difference]: Without dead ends: 39 [2021-10-11 02:25:49,509 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 02:25:49,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-10-11 02:25:49,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-10-11 02:25:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-10-11 02:25:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2021-10-11 02:25:49,515 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2021-10-11 02:25:49,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:49,516 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2021-10-11 02:25:49,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2021-10-11 02:25:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:25:49,517 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:49,518 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 02:25:49,734 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:25:49,734 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:49,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:49,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times [2021-10-11 02:25:49,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:49,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1158905017] [2021-10-11 02:25:49,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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 02:25:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:49,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:25:49,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:49,979 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 02:25:49,980 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:49,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1158905017] [2021-10-11 02:25:49,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:49,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:25:49,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065354147] [2021-10-11 02:25:49,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:25:49,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:49,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:25:49,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:25:49,982 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2021-10-11 02:25:50,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:50,025 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2021-10-11 02:25:50,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:25:50,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:25:50,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:50,027 INFO L225 Difference]: With dead ends: 103 [2021-10-11 02:25:50,027 INFO L226 Difference]: Without dead ends: 71 [2021-10-11 02:25:50,028 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 02:25:50,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-10-11 02:25:50,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2021-10-11 02:25:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2021-10-11 02:25:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2021-10-11 02:25:50,038 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2021-10-11 02:25:50,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:50,039 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2021-10-11 02:25:50,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:25:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-10-11 02:25:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:25:50,040 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:25:50,040 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 02:25:50,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:25:50,260 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:25:50,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:25:50,260 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times [2021-10-11 02:25:50,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:25:50,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490311280] [2021-10-11 02:25:50,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/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 02:25:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:25:50,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:25:50,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:25:50,550 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 02:25:50,551 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:25:50,551 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [490311280] [2021-10-11 02:25:50,551 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:25:50,551 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:25:50,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567096130] [2021-10-11 02:25:50,552 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:25:50,552 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:25:50,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:25:50,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:25:50,553 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2021-10-11 02:25:50,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:25:50,684 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2021-10-11 02:25:50,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:25:50,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:25:50,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:25:50,687 INFO L225 Difference]: With dead ends: 162 [2021-10-11 02:25:50,687 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:25:50,688 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 02:25:50,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:25:50,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:25:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:25:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:25:50,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:25:50,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:25:50,689 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:25:50,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:25:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:25:50,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:25:50,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:25:50,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:25:51,312 INFO L258 CegarLoopResult]: At program point L250(lines 246 252) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:51,313 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 697) no Hoare annotation was computed. [2021-10-11 02:25:51,313 INFO L258 CegarLoopResult]: At program point L680(lines 1 969) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:51,313 INFO L258 CegarLoopResult]: At program point L201-2(lines 201 215) the Hoare annotation is: false [2021-10-11 02:25:51,313 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:25:51,313 INFO L262 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2021-10-11 02:25:51,313 INFO L262 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed. [2021-10-11 02:25:51,313 INFO L262 CegarLoopResult]: For program point L697-2(line 697) no Hoare annotation was computed. [2021-10-11 02:25:51,313 INFO L262 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2021-10-11 02:25:51,313 INFO L258 CegarLoopResult]: At program point L962(lines 911 963) the Hoare annotation is: false [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L913(lines 912 961) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L748(lines 748 765) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L748-1(lines 748 765) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L748-2(lines 748 765) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:25:51,314 INFO L258 CegarLoopResult]: At program point L716(lines 712 734) 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 02:25:51,314 INFO L262 CegarLoopResult]: For program point L171(lines 171 181) no Hoare annotation was computed. [2021-10-11 02:25:51,315 INFO L258 CegarLoopResult]: At program point L716-1(lines 712 734) the Hoare annotation is: false [2021-10-11 02:25:51,315 INFO L258 CegarLoopResult]: At program point L716-2(lines 712 734) the Hoare annotation is: false [2021-10-11 02:25:51,315 INFO L262 CegarLoopResult]: For program point L171-2(lines 171 181) no Hoare annotation was computed. [2021-10-11 02:25:51,315 INFO L262 CegarLoopResult]: For program point L171-4(lines 171 181) no Hoare annotation was computed. [2021-10-11 02:25:51,315 INFO L265 CegarLoopResult]: At program point L287(lines 268 290) the Hoare annotation is: true [2021-10-11 02:25:51,315 INFO L262 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2021-10-11 02:25:51,315 INFO L258 CegarLoopResult]: At program point L882-1(lines 882 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:25:51,315 INFO L262 CegarLoopResult]: For program point L205(lines 205 209) no Hoare annotation was computed. [2021-10-11 02:25:51,315 INFO L262 CegarLoopResult]: For program point L172(lines 172 178) no Hoare annotation was computed. [2021-10-11 02:25:51,315 INFO L262 CegarLoopResult]: For program point L205-1(lines 205 209) no Hoare annotation was computed. [2021-10-11 02:25:51,316 INFO L262 CegarLoopResult]: For program point L172-2(lines 172 178) no Hoare annotation was computed. [2021-10-11 02:25:51,316 INFO L262 CegarLoopResult]: For program point L172-4(lines 172 178) no Hoare annotation was computed. [2021-10-11 02:25:51,316 INFO L262 CegarLoopResult]: For program point L932(lines 932 938) no Hoare annotation was computed. [2021-10-11 02:25:51,316 INFO L258 CegarLoopResult]: At program point L932-1(lines 932 938) 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 02:25:51,316 INFO L258 CegarLoopResult]: At program point L156(lines 716 722) 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 02:25:51,316 INFO L258 CegarLoopResult]: At program point L156-1(lines 716 722) the Hoare annotation is: false [2021-10-11 02:25:51,316 INFO L258 CegarLoopResult]: At program point L156-2(lines 716 722) the Hoare annotation is: false [2021-10-11 02:25:51,316 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:25:51,316 INFO L258 CegarLoopResult]: At program point L124(lines 119 127) 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 02:25:51,319 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 02:25:51,319 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 02:25:51,320 INFO L262 CegarLoopResult]: For program point L950(lines 950 956) no Hoare annotation was computed. [2021-10-11 02:25:51,320 INFO L258 CegarLoopResult]: At program point L950-1(lines 1 969) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:25:51,320 INFO L262 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2021-10-11 02:25:51,320 INFO L262 CegarLoopResult]: For program point L752-1(lines 752 760) no Hoare annotation was computed. [2021-10-11 02:25:51,320 INFO L262 CegarLoopResult]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2021-10-11 02:25:51,320 INFO L262 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed. [2021-10-11 02:25:51,321 INFO L262 CegarLoopResult]: For program point L868-2(lines 868 872) no Hoare annotation was computed. [2021-10-11 02:25:51,321 INFO L262 CegarLoopResult]: For program point L868-3(lines 868 872) no Hoare annotation was computed. [2021-10-11 02:25:51,321 INFO L262 CegarLoopResult]: For program point L868-5(lines 868 872) no Hoare annotation was computed. [2021-10-11 02:25:51,321 INFO L262 CegarLoopResult]: For program point L868-6(lines 868 872) no Hoare annotation was computed. [2021-10-11 02:25:51,321 INFO L262 CegarLoopResult]: For program point L868-8(lines 868 872) no Hoare annotation was computed. [2021-10-11 02:25:51,322 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 697) no Hoare annotation was computed. [2021-10-11 02:25:51,322 INFO L258 CegarLoopResult]: At program point L819(lines 814 822) 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 02:25:51,322 INFO L258 CegarLoopResult]: At program point L819-1(lines 814 822) 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 02:25:51,322 INFO L258 CegarLoopResult]: At program point L819-2(lines 814 822) the Hoare annotation is: false [2021-10-11 02:25:51,322 INFO L258 CegarLoopResult]: At program point L819-3(lines 814 822) the Hoare annotation is: false [2021-10-11 02:25:51,323 INFO L258 CegarLoopResult]: At program point L819-4(lines 814 822) the Hoare annotation is: false [2021-10-11 02:25:51,328 INFO L258 CegarLoopResult]: At program point L819-5(lines 814 822) the Hoare annotation is: false [2021-10-11 02:25:51,328 INFO L258 CegarLoopResult]: At program point L688(lines 683 691) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:51,328 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:25:51,328 INFO L258 CegarLoopResult]: At program point L723(lines 723 729) 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 02:25:51,329 INFO L258 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: false [2021-10-11 02:25:51,331 INFO L258 CegarLoopResult]: At program point L723-2(lines 723 729) the Hoare annotation is: false [2021-10-11 02:25:51,331 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 02:25:51,331 INFO L262 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2021-10-11 02:25:51,332 INFO L258 CegarLoopResult]: At program point L922-1(lines 922 928) 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 02:25:51,332 INFO L262 CegarLoopResult]: For program point L278(lines 278 285) no Hoare annotation was computed. [2021-10-11 02:25:51,332 INFO L265 CegarLoopResult]: At program point L278-1(lines 278 285) the Hoare annotation is: true [2021-10-11 02:25:51,332 INFO L258 CegarLoopResult]: At program point L146(lines 141 148) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:25:51,332 INFO L258 CegarLoopResult]: At program point L874(lines 859 877) the Hoare annotation is: false [2021-10-11 02:25:51,332 INFO L258 CegarLoopResult]: At program point L874-1(lines 859 877) the Hoare annotation is: false [2021-10-11 02:25:51,333 INFO L258 CegarLoopResult]: At program point L874-2(lines 859 877) the Hoare annotation is: false [2021-10-11 02:25:51,333 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:25:51,333 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 697) no Hoare annotation was computed. [2021-10-11 02:25:51,333 INFO L262 CegarLoopResult]: For program point L942(lines 942 957) no Hoare annotation was computed. [2021-10-11 02:25:51,334 INFO L258 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:51,334 INFO L258 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:51,334 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 02:25:51,334 INFO L258 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-10-11 02:25:51,334 INFO L262 CegarLoopResult]: For program point L167(lines 167 184) no Hoare annotation was computed. [2021-10-11 02:25:51,334 INFO L258 CegarLoopResult]: At program point L167-1(lines 1 969) 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 02:25:51,335 INFO L262 CegarLoopResult]: For program point L167-2(lines 167 184) no Hoare annotation was computed. [2021-10-11 02:25:51,335 INFO L258 CegarLoopResult]: At program point L167-3(lines 1 969) the Hoare annotation is: false [2021-10-11 02:25:51,335 INFO L262 CegarLoopResult]: For program point L167-4(lines 167 184) no Hoare annotation was computed. [2021-10-11 02:25:51,335 INFO L258 CegarLoopResult]: At program point L167-5(lines 1 969) the Hoare annotation is: false [2021-10-11 02:25:51,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:25:51 BoogieIcfgContainer [2021-10-11 02:25:51,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:25:51,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:25:51,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:25:51,373 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:25:51,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:25:48" (3/4) ... [2021-10-11 02:25:51,377 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:25:51,398 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:25:51,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:25:51,400 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:25:51,401 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:25:51,402 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:25:51,402 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:51,403 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:25:51,430 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 02:25:51,430 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 02:25:51,431 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 02:25:51,433 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:25:51,433 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:25:51,433 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:25:51,434 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:25:51,435 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:25:51,437 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:25:51,523 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c490da6-1dee-4615-a0cc-e5916062b468/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:25:51,525 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:25:51,527 INFO L168 Benchmark]: Toolchain (without parser) took 6710.00 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 40.2 MB in the beginning and 52.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,527 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:51,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.52 ms. Allocated memory is still 62.9 MB. Free memory was 39.9 MB in the beginning and 29.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.37 ms. Allocated memory is still 62.9 MB. Free memory was 29.6 MB in the beginning and 26.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,528 INFO L168 Benchmark]: Boogie Preprocessor took 56.86 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 26.6 MB in the beginning and 56.9 MB in the end (delta: -30.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,528 INFO L168 Benchmark]: RCFGBuilder took 2613.96 ms. Allocated memory is still 75.5 MB. Free memory was 56.9 MB in the beginning and 43.0 MB in the end (delta: 13.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,529 INFO L168 Benchmark]: TraceAbstraction took 3043.77 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.6 MB in the beginning and 59.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,529 INFO L168 Benchmark]: Witness Printer took 152.99 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 52.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:51,531 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 62.9 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.52 ms. Allocated memory is still 62.9 MB. Free memory was 39.9 MB in the beginning and 29.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.37 ms. Allocated memory is still 62.9 MB. Free memory was 29.6 MB in the beginning and 26.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.86 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 26.6 MB in the beginning and 56.9 MB in the end (delta: -30.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2613.96 ms. Allocated memory is still 75.5 MB. Free memory was 56.9 MB in the beginning and 43.0 MB in the end (delta: 13.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3043.77 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.6 MB in the beginning and 59.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. * Witness Printer took 152.99 ms. Allocated memory is still 92.3 MB. Free memory was 59.7 MB in the beginning and 52.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 697]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 697]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 697]: 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: 246]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 932]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: 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: 911]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 178 SDslu, 121 SDs, 0 SdLazy, 31 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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=86occurred 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, 0.1s 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...