./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 181dcb39cfcdf755d846c39f79068002a5e5061c ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 181dcb39cfcdf755d846c39f79068002a5e5061c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:56:50,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:56:50,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:56:50,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:56:50,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:56:50,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:56:50,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:56:50,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:56:50,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:56:50,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:56:50,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:56:50,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:56:50,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:56:50,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:56:50,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:56:50,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:56:50,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:56:50,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:56:50,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:56:50,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:56:50,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:56:50,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:56:50,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:56:50,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:56:50,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:56:50,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:56:50,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:56:50,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:56:50,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:56:50,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:56:50,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:56:50,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:56:50,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:56:50,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:56:50,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:56:50,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:56:50,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:56:50,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:56:50,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:56:50,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:56:50,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:56:50,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 21:56:50,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:56:50,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:56:50,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:56:50,675 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:56:50,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:56:50,675 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:56:50,675 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:56:50,676 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:56:50,676 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:56:50,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:56:50,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:56:50,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:56:50,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:56:50,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:56:50,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:56:50,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:56:50,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:56:50,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:56:50,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:56:50,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:56:50,680 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan 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(__VERIFIER_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 -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2019-12-07 21:56:50,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:56:50,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:56:50,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:56:50,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:56:50,790 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:56:50,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-12-07 21:56:50,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/bb44d2051/02fdb279772e405cb272bf4c111aa70a/FLAGc2681d073 [2019-12-07 21:56:51,282 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:56:51,282 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-12-07 21:56:51,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/bb44d2051/02fdb279772e405cb272bf4c111aa70a/FLAGc2681d073 [2019-12-07 21:56:51,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/bb44d2051/02fdb279772e405cb272bf4c111aa70a [2019-12-07 21:56:51,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:56:51,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:56:51,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:56:51,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:56:51,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:56:51,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:56:51" (1/1) ... [2019-12-07 21:56:51,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:51, skipping insertion in model container [2019-12-07 21:56:51,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:56:51" (1/1) ... [2019-12-07 21:56:51,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:56:51,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:56:51,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:56:51,579 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) [2019-12-07 21:56:51,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27c5aaef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:51, skipping insertion in model container [2019-12-07 21:56:51,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:56:51,580 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:56:51,582 INFO L168 Benchmark]: Toolchain (without parser) took 278.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:51,583 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:56:51,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:51,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 77]: 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 0.1.25-f470102 [2019-12-07 21:56:52,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:56:52,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:56:52,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:56:52,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:56:52,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:56:52,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:56:52,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:56:52,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:56:52,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:56:52,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:56:52,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:56:52,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:56:52,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:56:52,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:56:52,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:56:52,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:56:52,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:56:52,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:56:52,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:56:52,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:56:52,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:56:52,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:56:52,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:56:52,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:56:52,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:56:52,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:56:52,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:56:52,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:56:52,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:56:52,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:56:52,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:56:52,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:56:52,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:56:52,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:56:52,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:56:52,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:56:52,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:56:52,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:56:52,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:56:52,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:56:52,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 21:56:52,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:56:52,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:56:52,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:56:52,829 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:56:52,829 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:56:52,829 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:56:52,829 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:56:52,829 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:56:52,829 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:56:52,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:56:52,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 21:56:52,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 21:56:52,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:56:52,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:56:52,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:56:52,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:56:52,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:56:52,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:56:52,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:56:52,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:56:52,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:56:52,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:56:52,833 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan 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(__VERIFIER_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 -> 181dcb39cfcdf755d846c39f79068002a5e5061c [2019-12-07 21:56:52,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:56:53,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:56:53,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:56:53,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:56:53,008 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:56:53,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-12-07 21:56:53,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/a6f437d23/32039fe4da7b4d00be63e317c57d9928/FLAG310770cbd [2019-12-07 21:56:53,416 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:56:53,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2019-12-07 21:56:53,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/a6f437d23/32039fe4da7b4d00be63e317c57d9928/FLAG310770cbd [2019-12-07 21:56:53,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/data/a6f437d23/32039fe4da7b4d00be63e317c57d9928 [2019-12-07 21:56:53,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:56:53,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:56:53,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:56:53,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:56:53,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:56:53,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:56:53" (1/1) ... [2019-12-07 21:56:53,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8ffd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:53, skipping insertion in model container [2019-12-07 21:56:53,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:56:53" (1/1) ... [2019-12-07 21:56:53,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:56:53,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:56:54,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:56:54,076 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 21:56:54,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:56:54,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:56:54,127 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 21:56:54,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 21:56:54,184 INFO L208 MainTranslator]: Completed translation [2019-12-07 21:56:54,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54 WrapperNode [2019-12-07 21:56:54,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:56:54,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 21:56:54,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 21:56:54,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 21:56:54,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 21:56:54,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 21:56:54,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 21:56:54,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 21:56:54,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... [2019-12-07 21:56:54,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 21:56:54,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 21:56:54,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 21:56:54,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 21:56:54,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/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 [2019-12-07 21:56:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 21:56:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 21:56:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 21:56:54,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 21:56:54,700 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 21:56:54,701 INFO L287 CfgBuilder]: Removed 84 assume(true) statements. [2019-12-07 21:56:54,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:56:54 BoogieIcfgContainer [2019-12-07 21:56:54,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 21:56:54,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 21:56:54,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 21:56:54,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 21:56:54,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 09:56:53" (1/3) ... [2019-12-07 21:56:54,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690f9ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:56:54, skipping insertion in model container [2019-12-07 21:56:54,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:56:54" (2/3) ... [2019-12-07 21:56:54,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@690f9ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 09:56:54, skipping insertion in model container [2019-12-07 21:56:54,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:56:54" (3/3) ... [2019-12-07 21:56:54,707 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2019-12-07 21:56:54,714 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 21:56:54,719 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 21:56:54,727 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 21:56:54,742 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 21:56:54,742 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 21:56:54,743 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 21:56:54,743 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 21:56:54,743 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 21:56:54,743 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 21:56:54,743 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 21:56:54,743 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 21:56:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-12-07 21:56:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 21:56:54,758 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:56:54,759 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:56:54,759 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:56:54,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:56:54,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-12-07 21:56:54,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:56:54,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [36830075] [2019-12-07 21:56:54,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/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 [2019-12-07 21:56:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:56:54,907 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 21:56:54,910 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:56:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:56:54,922 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:56:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:56:54,926 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [36830075] [2019-12-07 21:56:54,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:56:54,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 21:56:54,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524021804] [2019-12-07 21:56:54,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 21:56:54,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:56:54,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 21:56:54,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:56:54,942 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-12-07 21:56:54,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:56:54,959 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-12-07 21:56:54,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 21:56:54,960 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 21:56:54,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:56:54,968 INFO L225 Difference]: With dead ends: 129 [2019-12-07 21:56:54,968 INFO L226 Difference]: Without dead ends: 64 [2019-12-07 21:56:54,970 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 21:56:54,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-12-07 21:56:54,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-12-07 21:56:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 21:56:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-12-07 21:56:54,998 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-12-07 21:56:54,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:56:54,998 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-12-07 21:56:54,998 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 21:56:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-12-07 21:56:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 21:56:54,999 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:56:54,999 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 21:56:55,200 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 21:56:55,201 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:56:55,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:56:55,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-12-07 21:56:55,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:56:55,204 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1871958937] [2019-12-07 21:56:55,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/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 [2019-12-07 21:56:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:56:55,436 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 21:56:55,437 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:56:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:56:55,450 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:56:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:56:55,459 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1871958937] [2019-12-07 21:56:55,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:56:55,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 21:56:55,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502309980] [2019-12-07 21:56:55,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 21:56:55,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:56:55,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 21:56:55,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:56:55,462 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 4 states. [2019-12-07 21:56:55,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:56:55,473 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-12-07 21:56:55,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 21:56:55,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 21:56:55,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:56:55,474 INFO L225 Difference]: With dead ends: 64 [2019-12-07 21:56:55,474 INFO L226 Difference]: Without dead ends: 33 [2019-12-07 21:56:55,475 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 21:56:55,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-12-07 21:56:55,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-12-07 21:56:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-12-07 21:56:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-12-07 21:56:55,479 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-12-07 21:56:55,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:56:55,479 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-12-07 21:56:55,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 21:56:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-12-07 21:56:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 21:56:55,480 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 21:56:55,480 INFO L410 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] [2019-12-07 21:56:55,680 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 21:56:55,682 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 21:56:55,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 21:56:55,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-12-07 21:56:55,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 21:56:55,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [496520681] [2019-12-07 21:56:55,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/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 [2019-12-07 21:56:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 21:56:55,931 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 21:56:55,933 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 21:56:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:56:55,950 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 21:56:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 21:56:55,956 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [496520681] [2019-12-07 21:56:55,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 21:56:55,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 21:56:55,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082261786] [2019-12-07 21:56:55,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 21:56:55,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 21:56:55,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 21:56:55,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 21:56:55,958 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-12-07 21:56:56,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 21:56:56,045 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-12-07 21:56:56,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 21:56:56,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 21:56:56,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 21:56:56,046 INFO L225 Difference]: With dead ends: 87 [2019-12-07 21:56:56,046 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 21:56:56,047 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 21:56:56,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 21:56:56,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 21:56:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 21:56:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 21:56:56,048 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 21:56:56,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 21:56:56,048 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 21:56:56,048 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 21:56:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 21:56:56,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 21:56:56,249 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 21:56:56,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 21:56:56,465 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 21:56:56,465 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 21:56:56,466 INFO L246 CegarLoopResult]: For program point L730(lines 730 743) no Hoare annotation was computed. [2019-12-07 21:56:56,466 INFO L246 CegarLoopResult]: For program point L813(lines 813 817) no Hoare annotation was computed. [2019-12-07 21:56:56,466 INFO L246 CegarLoopResult]: For program point L813-3(lines 813 817) no Hoare annotation was computed. [2019-12-07 21:56:56,466 INFO L246 CegarLoopResult]: For program point L813-6(lines 813 817) no Hoare annotation was computed. [2019-12-07 21:56:56,466 INFO L242 CegarLoopResult]: At program point L582(lines 582 588) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L582-1(lines 582 588) the Hoare annotation is: false [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L582-2(lines 582 588) the Hoare annotation is: false [2019-12-07 21:56:56,467 INFO L249 CegarLoopResult]: At program point L516(lines 497 519) the Hoare annotation is: true [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L764(lines 759 766) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L748(lines 699 749) the Hoare annotation is: false [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L551(lines 546 554) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L634(lines 629 637) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,467 INFO L242 CegarLoopResult]: At program point L634-1(lines 629 637) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L882(lines 877 885) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L882-1(lines 877 885) the Hoare annotation is: false [2019-12-07 21:56:56,468 INFO L242 CegarLoopResult]: At program point L882-2(lines 877 885) the Hoare annotation is: false [2019-12-07 21:56:56,468 INFO L246 CegarLoopResult]: For program point L701(lines 700 747) no Hoare annotation was computed. [2019-12-07 21:56:56,468 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 21:56:56,469 INFO L246 CegarLoopResult]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-12-07 21:56:56,469 INFO L246 CegarLoopResult]: For program point L785(lines 785 802) no Hoare annotation was computed. [2019-12-07 21:56:56,469 INFO L242 CegarLoopResult]: At program point L785-1(lines 1 885) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,469 INFO L246 CegarLoopResult]: For program point L785-2(lines 785 802) no Hoare annotation was computed. [2019-12-07 21:56:56,469 INFO L242 CegarLoopResult]: At program point L785-3(lines 1 885) the Hoare annotation is: false [2019-12-07 21:56:56,469 INFO L246 CegarLoopResult]: For program point L785-4(lines 785 802) no Hoare annotation was computed. [2019-12-07 21:56:56,469 INFO L242 CegarLoopResult]: At program point L785-5(lines 1 885) the Hoare annotation is: false [2019-12-07 21:56:56,469 INFO L246 CegarLoopResult]: For program point L736(lines 736 742) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L242 CegarLoopResult]: At program point L736-1(lines 736 742) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point L720(lines 720 726) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L242 CegarLoopResult]: At program point L720-1(lines 720 726) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point L837(lines 837 841) no Hoare annotation was computed. [2019-12-07 21:56:56,470 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 21:56:56,471 INFO L246 CegarLoopResult]: For program point L507(lines 507 514) no Hoare annotation was computed. [2019-12-07 21:56:56,471 INFO L249 CegarLoopResult]: At program point L507-1(lines 507 514) the Hoare annotation is: true [2019-12-07 21:56:56,471 INFO L246 CegarLoopResult]: For program point L789(lines 789 799) no Hoare annotation was computed. [2019-12-07 21:56:56,471 INFO L246 CegarLoopResult]: For program point L789-2(lines 789 799) no Hoare annotation was computed. [2019-12-07 21:56:56,471 INFO L246 CegarLoopResult]: For program point L789-4(lines 789 799) no Hoare annotation was computed. [2019-12-07 21:56:56,471 INFO L242 CegarLoopResult]: At program point L575(lines 571 593) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,471 INFO L242 CegarLoopResult]: At program point L575-1(lines 571 593) the Hoare annotation is: false [2019-12-07 21:56:56,471 INFO L242 CegarLoopResult]: At program point L575-2(lines 571 593) the Hoare annotation is: false [2019-12-07 21:56:56,471 INFO L246 CegarLoopResult]: For program point L790(lines 790 796) no Hoare annotation was computed. [2019-12-07 21:56:56,472 INFO L246 CegarLoopResult]: For program point L790-2(lines 790 796) no Hoare annotation was computed. [2019-12-07 21:56:56,472 INFO L246 CegarLoopResult]: For program point L790-4(lines 790 796) no Hoare annotation was computed. [2019-12-07 21:56:56,472 INFO L242 CegarLoopResult]: At program point L427-2(lines 427 441) the Hoare annotation is: false [2019-12-07 21:56:56,472 INFO L242 CegarLoopResult]: At program point L774(lines 575 581) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,472 INFO L242 CegarLoopResult]: At program point L774-1(lines 575 581) the Hoare annotation is: false [2019-12-07 21:56:56,472 INFO L242 CegarLoopResult]: At program point L774-2(lines 575 581) the Hoare annotation is: false [2019-12-07 21:56:56,472 INFO L242 CegarLoopResult]: At program point L543(lines 1 885) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 21:56:56,472 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 21:56:56,472 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 21:56:56,473 INFO L242 CegarLoopResult]: At program point L478(lines 474 480) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 21:56:56,473 INFO L246 CegarLoopResult]: For program point L825(lines 825 829) no Hoare annotation was computed. [2019-12-07 21:56:56,473 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-12-07 21:56:56,473 INFO L246 CegarLoopResult]: For program point L710(lines 710 716) no Hoare annotation was computed. [2019-12-07 21:56:56,473 INFO L242 CegarLoopResult]: At program point L710-1(lines 710 716) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,473 INFO L246 CegarLoopResult]: For program point L678(lines 678 684) no Hoare annotation was computed. [2019-12-07 21:56:56,473 INFO L242 CegarLoopResult]: At program point L678-1(lines 678 684) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 21:56:56,473 INFO L246 CegarLoopResult]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-12-07 21:56:56,473 INFO L246 CegarLoopResult]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-12-07 21:56:56,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 09:56:56 BoogieIcfgContainer [2019-12-07 21:56:56,486 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 21:56:56,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 21:56:56,487 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 21:56:56,487 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 21:56:56,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 09:56:54" (3/4) ... [2019-12-07 21:56:56,490 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 21:56:56,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 21:56:56,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 21:56:56,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 21:56:56,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 21:56:56,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 21:56:56,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:56:56,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 21:56:56,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:56:56,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:56:56,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:56:56,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:56:56,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:56:56,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 21:56:56,553 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d43b5ae1-593c-49f9-9a12-14612292ccf7/bin/utaipan/witness.graphml [2019-12-07 21:56:56,553 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 21:56:56,554 INFO L168 Benchmark]: Toolchain (without parser) took 2753.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 947.0 MB in the beginning and 890.5 MB in the end (delta: 56.6 MB). Peak memory consumption was 182.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:56,555 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:56:56,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:56,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:56:56,555 INFO L168 Benchmark]: Boogie Preprocessor took 24.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:56,556 INFO L168 Benchmark]: RCFGBuilder took 452.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:56,556 INFO L168 Benchmark]: TraceAbstraction took 1783.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 897.2 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:56,556 INFO L168 Benchmark]: Witness Printer took 66.64 ms. Allocated memory is still 1.2 GB. Free memory was 897.2 MB in the beginning and 890.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:56:56,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 452.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1783.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 897.2 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. * Witness Printer took 66.64 ms. Allocated memory is still 1.2 GB. Free memory was 897.2 MB in the beginning and 890.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 205 SDtfs, 157 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 551 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...