./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.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_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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_b5116213-a1e2-4ba3-8364-7e95c585282b/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 b5dff7e23c934557e9ced576d0fb2c51e79caabf ............................................................................................................................................ 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_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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_b5116213-a1e2-4ba3-8364-7e95c585282b/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 b5dff7e23c934557e9ced576d0fb2c51e79caabf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:23:35,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:35,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:36,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:36,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:36,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:36,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:36,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:36,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:36,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:36,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:36,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:36,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:36,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:36,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:36,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:36,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:36,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:36,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:36,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:36,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:36,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:36,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:36,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:36,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:36,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:36,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:36,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:36,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:36,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:36,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:36,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:36,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:36,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:36,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:36,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:36,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:36,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:36,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:36,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:36,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:36,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:23:36,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:36,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:36,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:36,177 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:36,177 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:36,178 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:36,178 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:36,178 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:36,178 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:36,179 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:36,187 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:36,187 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:36,187 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:36,188 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:36,188 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:36,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:36,189 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:36,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:36,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:36,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:36,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:36,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:36,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:36,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:36,191 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:36,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:36,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:36,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:36,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:36,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:36,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:36,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:36,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:36,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:36,195 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:36,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:36,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:36,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:36,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:36,197 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_b5116213-a1e2-4ba3-8364-7e95c585282b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5dff7e23c934557e9ced576d0fb2c51e79caabf [2021-10-11 02:23:36,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:36,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:36,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:36,557 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:36,558 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:36,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2021-10-11 02:23:36,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/33dacb651/3111c5d9e1fb4368805f2a386f3b9a3b/FLAG006822fbd [2021-10-11 02:23:37,275 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:37,276 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2021-10-11 02:23:37,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/33dacb651/3111c5d9e1fb4368805f2a386f3b9a3b/FLAG006822fbd [2021-10-11 02:23:37,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/33dacb651/3111c5d9e1fb4368805f2a386f3b9a3b [2021-10-11 02:23:37,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:37,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:37,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:37,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:37,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:37,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:37" (1/1) ... [2021-10-11 02:23:37,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3a1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:37, skipping insertion in model container [2021-10-11 02:23:37,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:37" (1/1) ... [2021-10-11 02:23:37,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:37,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:38,115 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_b5116213-a1e2-4ba3-8364-7e95c585282b/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c[12347,12360] [2021-10-11 02:23:38,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:38,190 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 02:23:38,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71e15a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:38, skipping insertion in model container [2021-10-11 02:23:38,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:38,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:38,195 INFO L168 Benchmark]: Toolchain (without parser) took 592.40 ms. Allocated memory is still 132.1 MB. Free memory was 94.7 MB in the beginning and 103.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:38,197 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 132.1 MB. Free memory was 102.7 MB in the beginning and 102.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:38,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.07 ms. Allocated memory is still 132.1 MB. Free memory was 94.6 MB in the beginning and 103.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:38,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 132.1 MB. Free memory was 102.7 MB in the beginning and 102.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 582.07 ms. Allocated memory is still 132.1 MB. Free memory was 94.6 MB in the beginning and 103.8 MB in the end (delta: -9.3 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: 166]: 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 02:23:40,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:40,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:40,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:40,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:40,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:40,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:40,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:40,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:40,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:40,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:40,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:40,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:40,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:40,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:40,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:40,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:40,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:40,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:40,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:40,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:40,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:40,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:40,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:40,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:40,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:40,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:40,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:40,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:40,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:40,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:40,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:40,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:40,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:40,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:40,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:40,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:40,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:40,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:40,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:40,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:40,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:23:40,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:40,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:40,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:40,921 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:40,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:40,922 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:40,922 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:40,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:40,922 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:40,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:40,925 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:40,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:40,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:40,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:40,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:40,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:40,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:40,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:40,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:40,927 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:40,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:40,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:40,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:40,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:40,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:40,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:40,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:40,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:40,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:40,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:40,930 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:40,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:40,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:40,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:40,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:40,931 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_b5116213-a1e2-4ba3-8364-7e95c585282b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5dff7e23c934557e9ced576d0fb2c51e79caabf [2021-10-11 02:23:41,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:41,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:41,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:41,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:41,392 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:41,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2021-10-11 02:23:41,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/5aabc9803/c73fae740aac49429591849d0eb6820d/FLAG621e8e63d [2021-10-11 02:23:42,232 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:42,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2021-10-11 02:23:42,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/5aabc9803/c73fae740aac49429591849d0eb6820d/FLAG621e8e63d [2021-10-11 02:23:42,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/data/5aabc9803/c73fae740aac49429591849d0eb6820d [2021-10-11 02:23:42,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:42,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:42,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:42,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:42,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:42,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:42" (1/1) ... [2021-10-11 02:23:42,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5eb38f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:42, skipping insertion in model container [2021-10-11 02:23:42,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:42" (1/1) ... [2021-10-11 02:23:42,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:42,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:43,046 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_b5116213-a1e2-4ba3-8364-7e95c585282b/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c[12347,12360] [2021-10-11 02:23:43,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:43,148 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:43,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:43,262 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_b5116213-a1e2-4ba3-8364-7e95c585282b/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c[12347,12360] [2021-10-11 02:23:43,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:43,302 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:43,370 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_b5116213-a1e2-4ba3-8364-7e95c585282b/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c[12347,12360] [2021-10-11 02:23:43,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:43,449 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:43,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43 WrapperNode [2021-10-11 02:23:43,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:43,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:43,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:43,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:43,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:43,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:23:43,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:23:43,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:23:43,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:23:43,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:23:43,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:23:43,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:23:43,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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 02:23:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:23:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:23:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:23:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:23:46,076 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:23:46,077 INFO L299 CfgBuilder]: Removed 112 assume(true) statements. [2021-10-11 02:23:46,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:46 BoogieIcfgContainer [2021-10-11 02:23:46,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:23:46,081 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:23:46,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:23:46,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:23:46,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:23:42" (1/3) ... [2021-10-11 02:23:46,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bb6b1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:23:46, skipping insertion in model container [2021-10-11 02:23:46,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (2/3) ... [2021-10-11 02:23:46,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bb6b1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:23:46, skipping insertion in model container [2021-10-11 02:23:46,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:46" (3/3) ... [2021-10-11 02:23:46,089 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2021-10-11 02:23:46,124 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:23:46,129 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:23:46,144 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:23:46,193 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:23:46,194 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:23:46,194 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:23:46,194 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:23:46,194 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:23:46,194 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:23:46,195 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:23:46,195 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:23:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2021-10-11 02:23:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:23:46,225 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:46,226 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 02:23:46,226 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:46,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:46,234 INFO L82 PathProgramCache]: Analyzing trace with hash -824602877, now seen corresponding path program 1 times [2021-10-11 02:23:46,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:46,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [509979227] [2021-10-11 02:23:46,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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 02:23:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:46,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:23:46,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:46,621 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 02:23:46,622 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:46,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [509979227] [2021-10-11 02:23:46,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:46,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:23:46,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111744374] [2021-10-11 02:23:46,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:23:46,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:46,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:23:46,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:23:46,648 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2021-10-11 02:23:46,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:46,681 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-10-11 02:23:46,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:23:46,694 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:23:46,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:46,707 INFO L225 Difference]: With dead ends: 161 [2021-10-11 02:23:46,707 INFO L226 Difference]: Without dead ends: 80 [2021-10-11 02:23:46,711 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 02:23:46,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2021-10-11 02:23:46,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2021-10-11 02:23:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 02:23:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2021-10-11 02:23:46,779 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2021-10-11 02:23:46,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:46,780 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2021-10-11 02:23:46,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:23:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2021-10-11 02:23:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:23:46,782 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:46,782 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 02:23:46,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:23:46,996 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:46,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:46,997 INFO L82 PathProgramCache]: Analyzing trace with hash 981416676, now seen corresponding path program 1 times [2021-10-11 02:23:46,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:46,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1934568996] [2021-10-11 02:23:46,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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 02:23:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:47,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:23:47,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:47,306 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 02:23:47,306 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:47,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1934568996] [2021-10-11 02:23:47,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:47,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:23:47,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98460769] [2021-10-11 02:23:47,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:23:47,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:47,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:23:47,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:23:47,310 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2021-10-11 02:23:47,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:47,321 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2021-10-11 02:23:47,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:23:47,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:23:47,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:47,323 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:23:47,323 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:23:47,324 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 02:23:47,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:23:47,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:23:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:23:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:23:47,330 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:23:47,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:47,331 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:23:47,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:23:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:23:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:23:47,332 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:47,332 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 02:23:47,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:23:47,549 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:47,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:47,550 INFO L82 PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times [2021-10-11 02:23:47,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:47,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [647735793] [2021-10-11 02:23:47,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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 02:23:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:47,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:23:47,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:47,814 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 02:23:47,815 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:47,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [647735793] [2021-10-11 02:23:47,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:47,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:23:47,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559399593] [2021-10-11 02:23:47,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:23:47,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:47,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:23:47,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:23:47,817 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:23:47,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:47,852 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2021-10-11 02:23:47,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:23:47,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:23:47,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:47,854 INFO L225 Difference]: With dead ends: 67 [2021-10-11 02:23:47,854 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:23:47,855 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 02:23:47,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:23:47,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:23:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:23:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2021-10-11 02:23:47,861 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2021-10-11 02:23:47,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:47,862 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2021-10-11 02:23:47,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:23:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2021-10-11 02:23:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:23:47,863 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:47,863 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 02:23:48,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:23:48,080 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:48,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:48,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times [2021-10-11 02:23:48,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:48,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [125747944] [2021-10-11 02:23:48,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/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 02:23:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:48,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:23:48,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:48,369 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 02:23:48,369 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:48,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [125747944] [2021-10-11 02:23:48,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:48,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:23:48,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274121854] [2021-10-11 02:23:48,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:23:48,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:48,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:23:48,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:23:48,372 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2021-10-11 02:23:48,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:48,525 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2021-10-11 02:23:48,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:23:48,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:23:48,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:48,526 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:23:48,527 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:23:48,528 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 02:23:48,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:23:48,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:23:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:23:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:23:48,529 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:23:48,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:48,531 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:23:48,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:23:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:23:48,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:23:48,754 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:23:48,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:23:49,088 INFO L258 CegarLoopResult]: At program point L795(lines 1 953) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,088 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 02:23:49,089 INFO L258 CegarLoopResult]: At program point L531(lines 527 549) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,089 INFO L258 CegarLoopResult]: At program point L531-1(lines 527 549) the Hoare annotation is: false [2021-10-11 02:23:49,089 INFO L258 CegarLoopResult]: At program point L531-2(lines 527 549) the Hoare annotation is: false [2021-10-11 02:23:49,089 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:23:49,090 INFO L258 CegarLoopResult]: At program point L912(lines 907 914) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,090 INFO L262 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2021-10-11 02:23:49,090 INFO L262 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-10-11 02:23:49,091 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:23:49,091 INFO L262 CegarLoopResult]: For program point L567(lines 567 575) no Hoare annotation was computed. [2021-10-11 02:23:49,091 INFO L262 CegarLoopResult]: For program point L567-1(lines 567 575) no Hoare annotation was computed. [2021-10-11 02:23:49,091 INFO L262 CegarLoopResult]: For program point L567-2(lines 567 575) no Hoare annotation was computed. [2021-10-11 02:23:49,092 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:23:49,092 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:23:49,092 INFO L262 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2021-10-11 02:23:49,092 INFO L262 CegarLoopResult]: For program point L683-2(lines 683 687) no Hoare annotation was computed. [2021-10-11 02:23:49,092 INFO L262 CegarLoopResult]: For program point L683-3(lines 683 687) no Hoare annotation was computed. [2021-10-11 02:23:49,093 INFO L262 CegarLoopResult]: For program point L683-5(lines 683 687) no Hoare annotation was computed. [2021-10-11 02:23:49,093 INFO L262 CegarLoopResult]: For program point L683-6(lines 683 687) no Hoare annotation was computed. [2021-10-11 02:23:49,093 INFO L262 CegarLoopResult]: For program point L683-8(lines 683 687) no Hoare annotation was computed. [2021-10-11 02:23:49,093 INFO L262 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-10-11 02:23:49,094 INFO L258 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,094 INFO L258 CegarLoopResult]: At program point L634(lines 629 637) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,095 INFO L258 CegarLoopResult]: At program point L634-1(lines 629 637) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,096 INFO L258 CegarLoopResult]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2021-10-11 02:23:49,096 INFO L258 CegarLoopResult]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2021-10-11 02:23:49,096 INFO L258 CegarLoopResult]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2021-10-11 02:23:49,098 INFO L258 CegarLoopResult]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2021-10-11 02:23:49,099 INFO L262 CegarLoopResult]: For program point L751(lines 751 755) no Hoare annotation was computed. [2021-10-11 02:23:49,099 INFO L258 CegarLoopResult]: At program point L751-2(lines 751 755) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,100 INFO L262 CegarLoopResult]: For program point L933(lines 933 950) no Hoare annotation was computed. [2021-10-11 02:23:49,101 INFO L258 CegarLoopResult]: At program point L933-1(lines 1 953) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,101 INFO L258 CegarLoopResult]: At program point L867(lines 863 869) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,105 INFO L262 CegarLoopResult]: For program point L933-2(lines 933 950) no Hoare annotation was computed. [2021-10-11 02:23:49,105 INFO L258 CegarLoopResult]: At program point L933-3(lines 1 953) the Hoare annotation is: false [2021-10-11 02:23:49,106 INFO L262 CegarLoopResult]: For program point L933-4(lines 933 950) no Hoare annotation was computed. [2021-10-11 02:23:49,106 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:23:49,106 INFO L258 CegarLoopResult]: At program point L933-5(lines 1 953) the Hoare annotation is: false [2021-10-11 02:23:49,106 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) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,106 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 02:23:49,107 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 02:23:49,107 INFO L265 CegarLoopResult]: At program point L901(lines 882 904) the Hoare annotation is: true [2021-10-11 02:23:49,107 INFO L258 CegarLoopResult]: At program point L538(lines 538 544) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,107 INFO L258 CegarLoopResult]: At program point L538-1(lines 538 544) the Hoare annotation is: false [2021-10-11 02:23:49,107 INFO L258 CegarLoopResult]: At program point L538-2(lines 538 544) the Hoare annotation is: false [2021-10-11 02:23:49,108 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 02:23:49,108 INFO L258 CegarLoopResult]: At program point L819-2(lines 819 833) the Hoare annotation is: false [2021-10-11 02:23:49,108 INFO L258 CegarLoopResult]: At program point L803(lines 798 806) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,109 INFO L262 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2021-10-11 02:23:49,109 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:23:49,109 INFO L258 CegarLoopResult]: At program point L689(lines 674 692) the Hoare annotation is: false [2021-10-11 02:23:49,110 INFO L258 CegarLoopResult]: At program point L689-1(lines 674 692) the Hoare annotation is: false [2021-10-11 02:23:49,110 INFO L258 CegarLoopResult]: At program point L689-2(lines 674 692) the Hoare annotation is: false [2021-10-11 02:23:49,110 INFO L262 CegarLoopResult]: For program point L937(lines 937 947) no Hoare annotation was computed. [2021-10-11 02:23:49,110 INFO L262 CegarLoopResult]: For program point L937-2(lines 937 947) no Hoare annotation was computed. [2021-10-11 02:23:49,111 INFO L262 CegarLoopResult]: For program point L937-4(lines 937 947) no Hoare annotation was computed. [2021-10-11 02:23:49,111 INFO L262 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2021-10-11 02:23:49,117 INFO L262 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2021-10-11 02:23:49,117 INFO L262 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2021-10-11 02:23:49,117 INFO L262 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-10-11 02:23:49,118 INFO L258 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,118 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 02:23:49,118 INFO L262 CegarLoopResult]: For program point L938(lines 938 944) no Hoare annotation was computed. [2021-10-11 02:23:49,120 INFO L262 CegarLoopResult]: For program point L938-2(lines 938 944) no Hoare annotation was computed. [2021-10-11 02:23:49,120 INFO L262 CegarLoopResult]: For program point L938-4(lines 938 944) no Hoare annotation was computed. [2021-10-11 02:23:49,120 INFO L258 CegarLoopResult]: At program point L922(lines 531 537) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:23:49,121 INFO L258 CegarLoopResult]: At program point L922-1(lines 531 537) the Hoare annotation is: false [2021-10-11 02:23:49,121 INFO L258 CegarLoopResult]: At program point L922-2(lines 531 537) the Hoare annotation is: false [2021-10-11 02:23:49,121 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-10-11 02:23:49,121 INFO L262 CegarLoopResult]: For program point L823-1(lines 823 827) no Hoare annotation was computed. [2021-10-11 02:23:49,121 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:23:49,121 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 02:23:49,122 INFO L262 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2021-10-11 02:23:49,122 INFO L262 CegarLoopResult]: For program point L892(lines 892 899) no Hoare annotation was computed. [2021-10-11 02:23:49,122 INFO L265 CegarLoopResult]: At program point L892-1(lines 892 899) the Hoare annotation is: true [2021-10-11 02:23:49,122 INFO L258 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-10-11 02:23:49,122 INFO L258 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-10-11 02:23:49,123 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 02:23:49,123 INFO L258 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-10-11 02:23:49,123 INFO L258 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: false [2021-10-11 02:23:49,124 INFO L262 CegarLoopResult]: For program point L563(lines 563 580) no Hoare annotation was computed. [2021-10-11 02:23:49,124 INFO L262 CegarLoopResult]: For program point L563-1(lines 563 580) no Hoare annotation was computed. [2021-10-11 02:23:49,124 INFO L262 CegarLoopResult]: For program point L563-2(lines 563 580) no Hoare annotation was computed. [2021-10-11 02:23:49,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:23:49 BoogieIcfgContainer [2021-10-11 02:23:49,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:23:49,166 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:23:49,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:23:49,167 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:23:49,167 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:46" (3/4) ... [2021-10-11 02:23:49,171 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:23:49,197 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:23:49,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:23:49,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:23:49,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:23:49,200 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:23:49,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:23:49,203 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:23:49,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:23:49,234 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:23:49,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:23:49,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:23:49,237 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:23:49,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:23:49,330 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5116213-a1e2-4ba3-8364-7e95c585282b/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:23:49,330 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:23:49,332 INFO L168 Benchmark]: Toolchain (without parser) took 6831.14 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 50.8 MB in the beginning and 41.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,332 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:49,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.23 ms. Allocated memory is still 73.4 MB. Free memory was 50.6 MB in the beginning and 39.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.43 ms. Allocated memory is still 73.4 MB. Free memory was 39.2 MB in the beginning and 36.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,334 INFO L168 Benchmark]: Boogie Preprocessor took 56.66 ms. Allocated memory is still 73.4 MB. Free memory was 36.0 MB in the beginning and 34.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,334 INFO L168 Benchmark]: RCFGBuilder took 2463.25 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 33.7 MB in the beginning and 77.5 MB in the end (delta: -43.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,335 INFO L168 Benchmark]: TraceAbstraction took 3083.68 ms. Allocated memory is still 102.8 MB. Free memory was 76.7 MB in the beginning and 48.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,335 INFO L168 Benchmark]: Witness Printer took 164.56 ms. Allocated memory is still 102.8 MB. Free memory was 48.1 MB in the beginning and 41.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 41.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 947.23 ms. Allocated memory is still 73.4 MB. Free memory was 50.6 MB in the beginning and 39.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.43 ms. Allocated memory is still 73.4 MB. Free memory was 39.2 MB in the beginning and 36.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.66 ms. Allocated memory is still 73.4 MB. Free memory was 36.0 MB in the beginning and 34.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2463.25 ms. Allocated memory was 73.4 MB in the beginning and 102.8 MB in the end (delta: 29.4 MB). Free memory was 33.7 MB in the beginning and 77.5 MB in the end (delta: -43.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3083.68 ms. Allocated memory is still 102.8 MB. Free memory was 76.7 MB in the beginning and 48.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Witness Printer took 164.56 ms. Allocated memory is still 102.8 MB. Free memory was 48.1 MB in the beginning and 41.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: 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: 629]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 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: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 164 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 7 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=84occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 198 HoareAnnotationTreeSize, 38 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s 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...