./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.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_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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_4822c252-167b-4eac-bca4-7cc77ec437b8/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 b851c52b7518c206973c66938f52b25161fa3714 ............................................................................................................................................ 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_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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_4822c252-167b-4eac-bca4-7cc77ec437b8/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 b851c52b7518c206973c66938f52b25161fa3714 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:23:51,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:51,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:51,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:51,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:51,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:51,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:51,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:51,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:51,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:51,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:51,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:51,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:51,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:51,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:51,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:51,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:51,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:51,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:51,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:51,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:51,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:51,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:51,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:51,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:51,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:51,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:51,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:51,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:51,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:51,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:51,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:51,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:51,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:51,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:51,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:51,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:51,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:51,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:51,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:51,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:51,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:23:51,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:51,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:51,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:51,817 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:51,817 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:51,817 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:51,817 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:51,818 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:51,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:51,818 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:51,819 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:51,819 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:51,819 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:51,820 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:51,820 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:51,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:51,821 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:51,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:51,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:51,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:51,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:51,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:51,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:51,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:51,823 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:51,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:51,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:51,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:51,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:51,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:51,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:51,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:51,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:51,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:51,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:51,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:51,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:51,826 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:51,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:51,827 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_4822c252-167b-4eac-bca4-7cc77ec437b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b851c52b7518c206973c66938f52b25161fa3714 [2021-10-11 02:23:52,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:52,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:52,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:52,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:52,186 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:52,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2021-10-11 02:23:52,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/fdd24a019/e93dd7d9d0d944af9d60845ffc7b55be/FLAGafb992ebe [2021-10-11 02:23:52,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:52,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2021-10-11 02:23:52,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/fdd24a019/e93dd7d9d0d944af9d60845ffc7b55be/FLAGafb992ebe [2021-10-11 02:23:53,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/fdd24a019/e93dd7d9d0d944af9d60845ffc7b55be [2021-10-11 02:23:53,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:53,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:53,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:53,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:53,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:53,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:53" (1/1) ... [2021-10-11 02:23:53,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae2c3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:53, skipping insertion in model container [2021-10-11 02:23:53,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:53" (1/1) ... [2021-10-11 02:23:53,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:53,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:53,499 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_4822c252-167b-4eac-bca4-7cc77ec437b8/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c[1817,1830] [2021-10-11 02:23:53,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:53,629 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 02:23:53,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e650c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:53, skipping insertion in model container [2021-10-11 02:23:53,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:53,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:53,633 INFO L168 Benchmark]: Toolchain (without parser) took 416.45 ms. Allocated memory is still 111.1 MB. Free memory was 68.9 MB in the beginning and 83.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:53,634 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 86.1 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:53,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.42 ms. Allocated memory is still 111.1 MB. Free memory was 68.8 MB in the beginning and 83.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:53,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 86.1 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 413.42 ms. Allocated memory is still 111.1 MB. Free memory was 68.8 MB in the beginning and 83.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 557]: 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 02:23:56,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:56,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:56,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:56,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:56,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:56,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:56,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:56,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:56,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:56,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:56,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:56,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:56,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:56,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:56,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:56,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:56,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:56,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:56,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:56,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:56,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:56,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:56,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:56,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:56,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:56,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:56,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:56,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:56,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:56,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:56,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:56,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:56,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:56,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:56,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:56,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:56,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:56,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:56,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:56,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:56,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:23:56,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:56,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:56,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:56,267 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:56,267 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:56,268 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:56,268 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:56,268 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:56,268 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:56,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:56,271 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:56,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:56,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:56,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:56,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:56,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:56,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:56,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:56,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:56,273 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:56,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:56,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:56,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:56,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:56,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:56,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:56,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:56,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:56,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:56,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:56,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:56,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:56,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:56,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:56,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:56,277 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_4822c252-167b-4eac-bca4-7cc77ec437b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b851c52b7518c206973c66938f52b25161fa3714 [2021-10-11 02:23:56,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:56,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:56,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:56,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:56,744 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:56,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2021-10-11 02:23:56,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/2cdd0c841/7d24c55196804687829186585449122f/FLAG6a35d28f2 [2021-10-11 02:23:57,510 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:57,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2021-10-11 02:23:57,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/2cdd0c841/7d24c55196804687829186585449122f/FLAG6a35d28f2 [2021-10-11 02:23:57,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/data/2cdd0c841/7d24c55196804687829186585449122f [2021-10-11 02:23:57,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:57,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:57,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:57,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:57,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:57,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:57" (1/1) ... [2021-10-11 02:23:57,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289b8e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:57, skipping insertion in model container [2021-10-11 02:23:57,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:57" (1/1) ... [2021-10-11 02:23:57,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:57,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:58,012 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_4822c252-167b-4eac-bca4-7cc77ec437b8/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c[1817,1830] [2021-10-11 02:23:58,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:58,258 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:58,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:58,293 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_4822c252-167b-4eac-bca4-7cc77ec437b8/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c[1817,1830] [2021-10-11 02:23:58,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:58,379 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:58,394 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_4822c252-167b-4eac-bca4-7cc77ec437b8/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c[1817,1830] [2021-10-11 02:23:58,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:58,478 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:58,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58 WrapperNode [2021-10-11 02:23:58,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:58,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:58,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:58,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:58,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:58,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:23:58,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:23:58,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:23:58,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:23:58,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:23:58,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:23:58,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:23:58,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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 02:23:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:23:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:23:58,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:23:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:24:01,069 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:24:01,070 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-10-11 02:24:01,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:01 BoogieIcfgContainer [2021-10-11 02:24:01,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:24:01,073 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:24:01,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:24:01,076 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:24:01,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:23:57" (1/3) ... [2021-10-11 02:24:01,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e25a9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:01, skipping insertion in model container [2021-10-11 02:24:01,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (2/3) ... [2021-10-11 02:24:01,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e25a9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:01, skipping insertion in model container [2021-10-11 02:24:01,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:01" (3/3) ... [2021-10-11 02:24:01,080 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2021-10-11 02:24:01,093 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:24:01,096 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:24:01,106 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:24:01,130 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:24:01,130 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:24:01,130 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:24:01,131 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:24:01,131 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:24:01,131 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:24:01,131 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:24:01,131 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:24:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2021-10-11 02:24:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:24:01,149 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:01,149 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 02:24:01,150 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:01,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:01,155 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2021-10-11 02:24:01,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:01,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [902996322] [2021-10-11 02:24:01,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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 02:24:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:01,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:24:01,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:01,413 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 02:24:01,413 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:01,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [902996322] [2021-10-11 02:24:01,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:01,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:01,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990558042] [2021-10-11 02:24:01,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:24:01,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:01,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:24:01,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:01,434 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2021-10-11 02:24:01,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:01,460 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-10-11 02:24:01,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:24:01,461 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:24:01,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:01,471 INFO L225 Difference]: With dead ends: 161 [2021-10-11 02:24:01,473 INFO L226 Difference]: Without dead ends: 80 [2021-10-11 02:24:01,476 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 02:24:01,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2021-10-11 02:24:01,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2021-10-11 02:24:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 02:24:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2021-10-11 02:24:01,517 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2021-10-11 02:24:01,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:01,517 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2021-10-11 02:24:01,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:24:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2021-10-11 02:24:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:24:01,519 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:01,519 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 02:24:01,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:24:01,733 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:01,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:01,734 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2021-10-11 02:24:01,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:01,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [65003589] [2021-10-11 02:24:01,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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 02:24:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:02,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:02,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:02,074 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 02:24:02,074 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:02,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [65003589] [2021-10-11 02:24:02,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:02,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:02,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423100687] [2021-10-11 02:24:02,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:02,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:02,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:02,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:02,079 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2021-10-11 02:24:02,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:02,090 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2021-10-11 02:24:02,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:02,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:24:02,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:02,091 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:24:02,092 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:24:02,093 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 02:24:02,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:24:02,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:24:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:24:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:24:02,099 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:24:02,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:02,099 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:24:02,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:24:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:24:02,101 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:02,101 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 02:24:02,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:24:02,317 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:02,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:02,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2021-10-11 02:24:02,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:02,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1594153212] [2021-10-11 02:24:02,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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 02:24:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:02,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:02,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:02,596 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 02:24:02,597 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:02,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1594153212] [2021-10-11 02:24:02,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:02,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:02,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508311676] [2021-10-11 02:24:02,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:02,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:02,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:02,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:02,618 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:24:02,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:02,636 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2021-10-11 02:24:02,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:02,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:24:02,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:02,638 INFO L225 Difference]: With dead ends: 67 [2021-10-11 02:24:02,640 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:24:02,641 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 02:24:02,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:24:02,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:24:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:24:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2021-10-11 02:24:02,656 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2021-10-11 02:24:02,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:02,657 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2021-10-11 02:24:02,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2021-10-11 02:24:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:24:02,659 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:02,660 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 02:24:02,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:24:02,878 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:02,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:02,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2021-10-11 02:24:02,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:02,880 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122562363] [2021-10-11 02:24:02,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/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 02:24:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:03,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:03,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:03,161 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 02:24:03,161 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:03,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122562363] [2021-10-11 02:24:03,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:03,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:24:03,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564313865] [2021-10-11 02:24:03,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:03,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:03,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:03,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:24:03,164 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2021-10-11 02:24:03,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:03,283 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2021-10-11 02:24:03,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:24:03,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:24:03,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:03,287 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:24:03,287 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:24:03,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 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 02:24:03,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:24:03,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:24:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:24:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:24:03,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:24:03,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:03,289 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:24:03,289 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:24:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:24:03,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:24:03,496 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:24:03,497 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:24:03,789 INFO L262 CegarLoopResult]: For program point L927(lines 927 933) no Hoare annotation was computed. [2021-10-11 02:24:03,790 INFO L262 CegarLoopResult]: For program point L927-2(lines 927 933) no Hoare annotation was computed. [2021-10-11 02:24:03,790 INFO L262 CegarLoopResult]: For program point L316(lines 316 327) no Hoare annotation was computed. [2021-10-11 02:24:03,790 INFO L262 CegarLoopResult]: For program point L927-4(lines 927 933) no Hoare annotation was computed. [2021-10-11 02:24:03,790 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-10-11 02:24:03,790 INFO L258 CegarLoopResult]: At program point L911(lines 110 116) 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 02:24:03,791 INFO L258 CegarLoopResult]: At program point L911-1(lines 110 116) the Hoare annotation is: false [2021-10-11 02:24:03,791 INFO L258 CegarLoopResult]: At program point L911-2(lines 110 116) the Hoare annotation is: false [2021-10-11 02:24:03,791 INFO L258 CegarLoopResult]: At program point L515(lines 510 518) 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 02:24:03,791 INFO L258 CegarLoopResult]: At program point L515-1(lines 510 518) the Hoare annotation is: false [2021-10-11 02:24:03,791 INFO L258 CegarLoopResult]: At program point L515-2(lines 510 518) the Hoare annotation is: false [2021-10-11 02:24:03,791 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,792 INFO L258 CegarLoopResult]: At program point L400(lines 396 402) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,792 INFO L258 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: false [2021-10-11 02:24:03,792 INFO L258 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2021-10-11 02:24:03,792 INFO L258 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2021-10-11 02:24:03,792 INFO L265 CegarLoopResult]: At program point L434(lines 415 437) the Hoare annotation is: true [2021-10-11 02:24:03,792 INFO L258 CegarLoopResult]: At program point L352-2(lines 352 366) the Hoare annotation is: false [2021-10-11 02:24:03,792 INFO L262 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2021-10-11 02:24:03,792 INFO L262 CegarLoopResult]: For program point L287(lines 286 331) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L262 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L262 CegarLoopResult]: For program point L470(lines 470 474) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L262 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L262 CegarLoopResult]: For program point L322-2(lines 316 327) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L262 CegarLoopResult]: For program point L306(lines 306 312) no Hoare annotation was computed. [2021-10-11 02:24:03,793 INFO L258 CegarLoopResult]: At program point L306-1(lines 306 312) 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 02:24:03,794 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,794 INFO L258 CegarLoopResult]: At program point L901(lines 896 903) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,794 INFO L262 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-10-11 02:24:03,794 INFO L262 CegarLoopResult]: For program point L356-1(lines 356 360) no Hoare annotation was computed. [2021-10-11 02:24:03,794 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-10-11 02:24:03,794 INFO L262 CegarLoopResult]: For program point L142(lines 142 159) no Hoare annotation was computed. [2021-10-11 02:24:03,794 INFO L262 CegarLoopResult]: For program point L142-1(lines 142 159) no Hoare annotation was computed. [2021-10-11 02:24:03,795 INFO L262 CegarLoopResult]: For program point L142-2(lines 142 159) no Hoare annotation was computed. [2021-10-11 02:24:03,795 INFO L258 CegarLoopResult]: At program point L110(lines 106 128) 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 02:24:03,795 INFO L258 CegarLoopResult]: At program point L110-1(lines 106 128) the Hoare annotation is: false [2021-10-11 02:24:03,795 INFO L258 CegarLoopResult]: At program point L110-2(lines 106 128) the Hoare annotation is: false [2021-10-11 02:24:03,795 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,795 INFO L258 CegarLoopResult]: At program point L524(lines 519 527) the Hoare annotation is: false [2021-10-11 02:24:03,795 INFO L258 CegarLoopResult]: At program point L524-1(lines 519 527) the Hoare annotation is: false [2021-10-11 02:24:03,795 INFO L262 CegarLoopResult]: For program point L458(lines 458 462) no Hoare annotation was computed. [2021-10-11 02:24:03,796 INFO L258 CegarLoopResult]: At program point L524-2(lines 519 527) the Hoare annotation is: false [2021-10-11 02:24:03,796 INFO L262 CegarLoopResult]: For program point L425(lines 425 432) no Hoare annotation was computed. [2021-10-11 02:24:03,796 INFO L265 CegarLoopResult]: At program point L425-1(lines 425 432) the Hoare annotation is: true [2021-10-11 02:24:03,796 INFO L262 CegarLoopResult]: For program point L922(lines 922 939) no Hoare annotation was computed. [2021-10-11 02:24:03,796 INFO L258 CegarLoopResult]: At program point L922-1(lines 1 942) 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 02:24:03,796 INFO L262 CegarLoopResult]: For program point L922-2(lines 922 939) no Hoare annotation was computed. [2021-10-11 02:24:03,796 INFO L258 CegarLoopResult]: At program point L922-3(lines 1 942) the Hoare annotation is: false [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L922-4(lines 922 939) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L258 CegarLoopResult]: At program point L922-5(lines 1 942) the Hoare annotation is: false [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L146(lines 146 154) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L146-1(lines 146 154) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L146-2(lines 146 154) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:24:03,797 INFO L262 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:24:03,798 INFO L262 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:24:03,798 INFO L262 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:24:03,798 INFO L258 CegarLoopResult]: At program point L213(lines 208 216) 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 02:24:03,798 INFO L258 CegarLoopResult]: At program point L213-1(lines 208 216) 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 02:24:03,798 INFO L258 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2021-10-11 02:24:03,798 INFO L258 CegarLoopResult]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2021-10-11 02:24:03,798 INFO L258 CegarLoopResult]: At program point L213-4(lines 208 216) the Hoare annotation is: false [2021-10-11 02:24:03,799 INFO L258 CegarLoopResult]: At program point L213-5(lines 208 216) the Hoare annotation is: false [2021-10-11 02:24:03,799 INFO L262 CegarLoopResult]: For program point L296(lines 296 302) no Hoare annotation was computed. [2021-10-11 02:24:03,799 INFO L258 CegarLoopResult]: At program point L296-1(lines 296 302) 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 02:24:03,799 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,799 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2021-10-11 02:24:03,799 INFO L262 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-10-11 02:24:03,799 INFO L262 CegarLoopResult]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2021-10-11 02:24:03,799 INFO L262 CegarLoopResult]: For program point L446-6(lines 446 450) no Hoare annotation was computed. [2021-10-11 02:24:03,800 INFO L258 CegarLoopResult]: At program point L67(lines 1 942) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,800 INFO L262 CegarLoopResult]: For program point L926(lines 926 936) no Hoare annotation was computed. [2021-10-11 02:24:03,800 INFO L262 CegarLoopResult]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2021-10-11 02:24:03,800 INFO L262 CegarLoopResult]: For program point L926-4(lines 926 936) no Hoare annotation was computed. [2021-10-11 02:24:03,800 INFO L258 CegarLoopResult]: At program point L117(lines 117 123) 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 02:24:03,800 INFO L262 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2021-10-11 02:24:03,800 INFO L258 CegarLoopResult]: At program point L117-1(lines 117 123) the Hoare annotation is: false [2021-10-11 02:24:03,800 INFO L262 CegarLoopResult]: For program point L84-1(line 84) no Hoare annotation was computed. [2021-10-11 02:24:03,801 INFO L258 CegarLoopResult]: At program point L117-2(lines 117 123) the Hoare annotation is: false [2021-10-11 02:24:03,801 INFO L262 CegarLoopResult]: For program point L84-2(line 84) no Hoare annotation was computed. [2021-10-11 02:24:03,801 INFO L258 CegarLoopResult]: At program point L332(lines 285 333) the Hoare annotation is: false [2021-10-11 02:24:03,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:24:03 BoogieIcfgContainer [2021-10-11 02:24:03,822 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:24:03,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:24:03,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:24:03,823 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:24:03,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:01" (3/4) ... [2021-10-11 02:24:03,828 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:24:03,845 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:24:03,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:24:03,847 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:24:03,848 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:24:03,849 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:24:03,850 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:03,851 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:03,881 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:24:03,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:24:03,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:24:03,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:24:03,883 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:24:03,884 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:24:03,935 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4822c252-167b-4eac-bca4-7cc77ec437b8/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:24:03,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:24:03,937 INFO L168 Benchmark]: Toolchain (without parser) took 6155.82 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 44.1 MB in the beginning and 38.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,937 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:03,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.87 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 32.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.63 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 32.5 MB in the beginning and 62.1 MB in the end (delta: -29.6 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,939 INFO L168 Benchmark]: Boogie Preprocessor took 47.52 ms. Allocated memory is still 79.7 MB. Free memory was 62.1 MB in the beginning and 59.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,939 INFO L168 Benchmark]: RCFGBuilder took 2439.68 ms. Allocated memory is still 79.7 MB. Free memory was 59.7 MB in the beginning and 48.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,939 INFO L168 Benchmark]: TraceAbstraction took 2748.97 ms. Allocated memory is still 79.7 MB. Free memory was 48.2 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,940 INFO L168 Benchmark]: Witness Printer took 112.47 ms. Allocated memory is still 79.7 MB. Free memory was 44.9 MB in the beginning and 38.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.87 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 32.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.63 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 32.5 MB in the beginning and 62.1 MB in the end (delta: -29.6 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.52 ms. Allocated memory is still 79.7 MB. Free memory was 62.1 MB in the beginning and 59.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2439.68 ms. Allocated memory is still 79.7 MB. Free memory was 59.7 MB in the beginning and 48.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2748.97 ms. Allocated memory is still 79.7 MB. Free memory was 48.2 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Witness Printer took 112.47 ms. Allocated memory is still 79.7 MB. Free memory was 44.9 MB in the beginning and 38.3 MB in the end (delta: 6.6 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: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 84]: 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: 510]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 110]: 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: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 135 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 83 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, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 37 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, 5110 SizeOfPredicates, 4 NumberOfNonLiveVariables, 796 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...