./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 55f9e12a1d6b423a02c0a8851f72b2ca97ddca88 ............................................................................................................................................ 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 55f9e12a1d6b423a02c0a8851f72b2ca97ddca88 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:26:35,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:35,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:35,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:35,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:35,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:35,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:35,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:35,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:35,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:35,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:35,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:35,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:35,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:35,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:35,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:35,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:35,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:35,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:35,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:35,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:35,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:35,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:35,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:35,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:35,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:35,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:35,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:35,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:35,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:35,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:35,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:35,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:35,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:35,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:35,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:35,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:35,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:35,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:35,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:35,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:35,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:26:35,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:35,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:35,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:35,214 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:35,214 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:35,214 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:35,215 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:35,215 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:35,215 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:35,215 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:35,217 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:35,217 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:35,217 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:35,218 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:35,218 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:35,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:35,219 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:35,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:35,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:35,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:35,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:35,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:35,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:35,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:35,221 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:35,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:35,222 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:35,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:35,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:35,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:35,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:35,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:35,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:35,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:35,226 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:35,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:35,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:35,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:35,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:35,227 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55f9e12a1d6b423a02c0a8851f72b2ca97ddca88 [2021-10-11 02:26:35,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:35,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:35,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:35,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:35,586 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:35,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2021-10-11 02:26:35,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/80c91c4ad/51a8bc2d68b140f4b4d4d6b135364ff9/FLAGddbe4f655 [2021-10-11 02:26:36,312 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:36,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2021-10-11 02:26:36,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/80c91c4ad/51a8bc2d68b140f4b4d4d6b135364ff9/FLAGddbe4f655 [2021-10-11 02:26:36,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/80c91c4ad/51a8bc2d68b140f4b4d4d6b135364ff9 [2021-10-11 02:26:36,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:36,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:36,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:36,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:36,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:36,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:36" (1/1) ... [2021-10-11 02:26:36,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d954cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:36, skipping insertion in model container [2021-10-11 02:26:36,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:36" (1/1) ... [2021-10-11 02:26:36,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:36,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:37,097 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18190,18203] [2021-10-11 02:26:37,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:37,128 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 02:26:37,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6228dcef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:37, skipping insertion in model container [2021-10-11 02:26:37,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:37,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:37,132 INFO L168 Benchmark]: Toolchain (without parser) took 571.44 ms. Allocated memory is still 109.1 MB. Free memory was 69.2 MB in the beginning and 81.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:37,134 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory is still 86.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:37,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.87 ms. Allocated memory is still 109.1 MB. Free memory was 69.0 MB in the beginning and 81.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:37,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory is still 86.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 566.87 ms. Allocated memory is still 109.1 MB. Free memory was 69.0 MB in the beginning and 81.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 527]: 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 02:26:39,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:39,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:39,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:39,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:39,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:39,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:39,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:39,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:39,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:39,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:39,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:39,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:39,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:39,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:39,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:39,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:39,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:39,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:39,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:39,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:39,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:39,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:39,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:39,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:39,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:39,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:39,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:39,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:39,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:39,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:39,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:39,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:39,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:39,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:39,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:39,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:39,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:39,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:39,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:39,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:39,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:26:39,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:39,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:39,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:39,723 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:39,723 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:39,724 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:39,724 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:39,724 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:39,724 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:39,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:39,727 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:39,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:39,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:39,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:39,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:39,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:39,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:39,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:26:39,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:26:39,729 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:39,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:39,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:39,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:39,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:39,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:26:39,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:39,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:39,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:39,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:39,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:39,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:26:39,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:39,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:39,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:39,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:39,733 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55f9e12a1d6b423a02c0a8851f72b2ca97ddca88 [2021-10-11 02:26:40,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:40,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:40,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:40,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:40,147 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:40,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2021-10-11 02:26:40,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/3e9016a98/83ad443ebe2642ac8d6221f2bb269b89/FLAG6de99261d [2021-10-11 02:26:40,878 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:40,879 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2021-10-11 02:26:40,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/3e9016a98/83ad443ebe2642ac8d6221f2bb269b89/FLAG6de99261d [2021-10-11 02:26:41,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/data/3e9016a98/83ad443ebe2642ac8d6221f2bb269b89 [2021-10-11 02:26:41,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:41,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:41,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:41,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:41,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:41,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:41,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1931ac32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41, skipping insertion in model container [2021-10-11 02:26:41,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:41,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:41,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:41,662 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18190,18203] [2021-10-11 02:26:41,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:41,679 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:26:41,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:41,778 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18190,18203] [2021-10-11 02:26:41,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:41,788 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:26:41,850 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_07d3c19b-5cff-435e-b017-8fbc362ae0ed/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c[18190,18203] [2021-10-11 02:26:41,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:41,891 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:26:41,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41 WrapperNode [2021-10-11 02:26:41,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:41,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:41,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:26:41,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:26:41,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:41,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:41,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:41,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:26:41,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:26:41,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:26:42,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... [2021-10-11 02:26:42,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:26:42,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:26:42,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:26:42,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:26:42,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 02:26:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:26:42,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:26:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:26:42,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:26:44,701 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:26:44,701 INFO L299 CfgBuilder]: Removed 172 assume(true) statements. [2021-10-11 02:26:44,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:44 BoogieIcfgContainer [2021-10-11 02:26:44,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:26:44,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:26:44,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:26:44,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:26:44,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:26:41" (1/3) ... [2021-10-11 02:26:44,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b3fc8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:44, skipping insertion in model container [2021-10-11 02:26:44,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:41" (2/3) ... [2021-10-11 02:26:44,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b3fc8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:44, skipping insertion in model container [2021-10-11 02:26:44,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:44" (3/3) ... [2021-10-11 02:26:44,713 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2021-10-11 02:26:44,727 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:26:44,732 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:26:44,744 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:26:44,772 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:26:44,772 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:26:44,772 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:26:44,773 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:26:44,773 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:26:44,773 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:26:44,773 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:26:44,773 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:26:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2021-10-11 02:26:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:26:44,796 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:44,797 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 02:26:44,797 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:44,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:44,803 INFO L82 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2021-10-11 02:26:44,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:44,818 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1912241976] [2021-10-11 02:26:44,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 02:26:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:45,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:26:45,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:45,098 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 02:26:45,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:45,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1912241976] [2021-10-11 02:26:45,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:45,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:45,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237866587] [2021-10-11 02:26:45,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:26:45,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:45,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:26:45,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:26:45,120 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2021-10-11 02:26:45,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:45,151 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-10-11 02:26:45,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:26:45,152 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:26:45,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:45,163 INFO L225 Difference]: With dead ends: 221 [2021-10-11 02:26:45,163 INFO L226 Difference]: Without dead ends: 110 [2021-10-11 02:26:45,166 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 02:26:45,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-10-11 02:26:45,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-10-11 02:26:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2021-10-11 02:26:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-10-11 02:26:45,209 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-10-11 02:26:45,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:45,210 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-10-11 02:26:45,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:26:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-10-11 02:26:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:26:45,211 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:45,211 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 02:26:45,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:26:45,427 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:45,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:45,428 INFO L82 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2021-10-11 02:26:45,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:45,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2134008074] [2021-10-11 02:26:45,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 02:26:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:45,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:45,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:45,690 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 02:26:45,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:45,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2134008074] [2021-10-11 02:26:45,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:45,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:45,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577238907] [2021-10-11 02:26:45,692 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:45,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:45,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:45,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:45,693 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2021-10-11 02:26:45,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:45,706 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-10-11 02:26:45,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:45,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:26:45,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:45,708 INFO L225 Difference]: With dead ends: 110 [2021-10-11 02:26:45,708 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 02:26:45,709 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 02:26:45,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 02:26:45,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 02:26:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 02:26:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-10-11 02:26:45,715 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-10-11 02:26:45,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:45,716 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-10-11 02:26:45,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-10-11 02:26:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:26:45,718 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:45,718 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 02:26:45,921 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:26:45,921 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:45,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:45,922 INFO L82 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2021-10-11 02:26:45,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:45,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [880590041] [2021-10-11 02:26:45,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 02:26:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:46,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:46,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:46,183 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 02:26:46,184 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:46,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [880590041] [2021-10-11 02:26:46,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:46,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:46,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609382243] [2021-10-11 02:26:46,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:46,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:46,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:46,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:46,195 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2021-10-11 02:26:46,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:46,243 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-10-11 02:26:46,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:46,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:26:46,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:46,250 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:26:46,250 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 02:26:46,251 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 02:26:46,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 02:26:46,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 02:26:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 02:26:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-10-11 02:26:46,262 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-10-11 02:26:46,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:46,263 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-10-11 02:26:46,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-10-11 02:26:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:26:46,264 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:46,264 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, 1] [2021-10-11 02:26:46,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:26:46,481 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:46,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:46,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2021-10-11 02:26:46,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:46,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [33894844] [2021-10-11 02:26:46,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/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 02:26:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:46,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:46,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:46,734 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 02:26:46,735 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:46,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [33894844] [2021-10-11 02:26:46,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:46,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:46,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233848701] [2021-10-11 02:26:46,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:26:46,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:46,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:26:46,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:26:46,740 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2021-10-11 02:26:46,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:46,883 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-10-11 02:26:46,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:26:46,885 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:26:46,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:46,886 INFO L225 Difference]: With dead ends: 99 [2021-10-11 02:26:46,886 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:26:46,890 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 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 02:26:46,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:26:46,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:26:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:26:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:26:46,891 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:26:46,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:46,893 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:26:46,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:26:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:26:46,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:26:47,106 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:26:47,108 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:26:47,501 INFO L262 CegarLoopResult]: For program point L134-5(lines 134 151) no Hoare annotation was computed. [2021-10-11 02:26:47,501 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 958) no Hoare annotation was computed. [2021-10-11 02:26:47,502 INFO L258 CegarLoopResult]: At program point L102(lines 98 120) 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 02:26:47,502 INFO L258 CegarLoopResult]: At program point L102-1(lines 98 120) the Hoare annotation is: false [2021-10-11 02:26:47,502 INFO L258 CegarLoopResult]: At program point L102-2(lines 98 120) the Hoare annotation is: false [2021-10-11 02:26:47,502 INFO L262 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2021-10-11 02:26:47,502 INFO L258 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: false [2021-10-11 02:26:47,502 INFO L258 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2021-10-11 02:26:47,502 INFO L258 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2021-10-11 02:26:47,502 INFO L258 CegarLoopResult]: At program point L268-3(lines 253 271) the Hoare annotation is: false [2021-10-11 02:26:47,503 INFO L258 CegarLoopResult]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2021-10-11 02:26:47,503 INFO L258 CegarLoopResult]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2021-10-11 02:26:47,503 INFO L258 CegarLoopResult]: At program point L204(lines 197 207) the Hoare annotation is: false [2021-10-11 02:26:47,503 INFO L258 CegarLoopResult]: At program point L204-1(lines 197 207) the Hoare annotation is: false [2021-10-11 02:26:47,503 INFO L262 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2021-10-11 02:26:47,503 INFO L258 CegarLoopResult]: At program point L204-2(lines 197 207) the Hoare annotation is: false [2021-10-11 02:26:47,503 INFO L262 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2021-10-11 02:26:47,503 INFO L262 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2021-10-11 02:26:47,503 INFO L262 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2021-10-11 02:26:47,503 INFO L262 CegarLoopResult]: For program point L138-4(lines 138 146) no Hoare annotation was computed. [2021-10-11 02:26:47,504 INFO L262 CegarLoopResult]: For program point L138-5(lines 138 146) no Hoare annotation was computed. [2021-10-11 02:26:47,504 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 02:26:47,504 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 958) no Hoare annotation was computed. [2021-10-11 02:26:47,504 INFO L258 CegarLoopResult]: At program point L109(lines 109 115) 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 02:26:47,504 INFO L258 CegarLoopResult]: At program point L109-1(lines 109 115) the Hoare annotation is: false [2021-10-11 02:26:47,504 INFO L258 CegarLoopResult]: At program point L109-2(lines 109 115) the Hoare annotation is: false [2021-10-11 02:26:47,504 INFO L262 CegarLoopResult]: For program point L375(lines 375 388) no Hoare annotation was computed. [2021-10-11 02:26:47,504 INFO L262 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2021-10-11 02:26:47,504 INFO L262 CegarLoopResult]: For program point L871-3(lines 871 875) no Hoare annotation was computed. [2021-10-11 02:26:47,505 INFO L262 CegarLoopResult]: For program point L871-6(lines 871 875) no Hoare annotation was computed. [2021-10-11 02:26:47,505 INFO L262 CegarLoopResult]: For program point L310(lines 310 327) no Hoare annotation was computed. [2021-10-11 02:26:47,505 INFO L258 CegarLoopResult]: At program point L310-1(lines 1 961) 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 02:26:47,505 INFO L262 CegarLoopResult]: For program point L310-2(lines 310 327) no Hoare annotation was computed. [2021-10-11 02:26:47,506 INFO L258 CegarLoopResult]: At program point L310-3(lines 1 961) the Hoare annotation is: false [2021-10-11 02:26:47,506 INFO L262 CegarLoopResult]: For program point L310-4(lines 310 327) no Hoare annotation was computed. [2021-10-11 02:26:47,506 INFO L258 CegarLoopResult]: At program point L310-5(lines 1 961) the Hoare annotation is: false [2021-10-11 02:26:47,507 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 02:26:47,507 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 02:26:47,507 INFO L258 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2021-10-11 02:26:47,507 INFO L258 CegarLoopResult]: At program point L213-3(lines 208 216) the Hoare annotation is: false [2021-10-11 02:26:47,507 INFO L258 CegarLoopResult]: At program point L213-4(lines 208 216) the Hoare annotation is: false [2021-10-11 02:26:47,508 INFO L258 CegarLoopResult]: At program point L213-5(lines 208 216) the Hoare annotation is: false [2021-10-11 02:26:47,508 INFO L258 CegarLoopResult]: At program point L940(lines 935 943) 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 02:26:47,508 INFO L258 CegarLoopResult]: At program point L940-1(lines 935 943) the Hoare annotation is: false [2021-10-11 02:26:47,508 INFO L258 CegarLoopResult]: At program point L940-2(lines 935 943) the Hoare annotation is: false [2021-10-11 02:26:47,508 INFO L262 CegarLoopResult]: For program point L346(lines 345 392) no Hoare annotation was computed. [2021-10-11 02:26:47,509 INFO L258 CegarLoopResult]: At program point L908(lines 903 911) the Hoare annotation is: false [2021-10-11 02:26:47,509 INFO L258 CegarLoopResult]: At program point L908-1(lines 903 911) the Hoare annotation is: false [2021-10-11 02:26:47,509 INFO L258 CegarLoopResult]: At program point L908-2(lines 903 911) the Hoare annotation is: false [2021-10-11 02:26:47,509 INFO L262 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2021-10-11 02:26:47,509 INFO L258 CegarLoopResult]: At program point L413-2(lines 413 427) the Hoare annotation is: false [2021-10-11 02:26:47,509 INFO L262 CegarLoopResult]: For program point L314(lines 314 324) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 324) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 324) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L315(lines 315 321) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L315-2(lines 315 321) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L315-4(lines 315 321) no Hoare annotation was computed. [2021-10-11 02:26:47,510 INFO L262 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2021-10-11 02:26:47,511 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:26:47,511 INFO L258 CegarLoopResult]: At program point L383-2(lines 383 387) 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 02:26:47,511 INFO L262 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2021-10-11 02:26:47,511 INFO L262 CegarLoopResult]: For program point L417-1(lines 417 421) no Hoare annotation was computed. [2021-10-11 02:26:47,511 INFO L262 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2021-10-11 02:26:47,512 INFO L265 CegarLoopResult]: At program point L485-1(lines 485 492) the Hoare annotation is: true [2021-10-11 02:26:47,512 INFO L258 CegarLoopResult]: At program point L949(lines 944 952) the Hoare annotation is: false [2021-10-11 02:26:47,512 INFO L258 CegarLoopResult]: At program point L949-1(lines 944 952) the Hoare annotation is: false [2021-10-11 02:26:47,512 INFO L262 CegarLoopResult]: For program point L883(lines 883 887) no Hoare annotation was computed. [2021-10-11 02:26:47,512 INFO L258 CegarLoopResult]: At program point L949-2(lines 944 952) the Hoare annotation is: false [2021-10-11 02:26:47,512 INFO L258 CegarLoopResult]: At program point L949-3(lines 944 952) the Hoare annotation is: false [2021-10-11 02:26:47,513 INFO L258 CegarLoopResult]: At program point L949-4(lines 944 952) the Hoare annotation is: false [2021-10-11 02:26:47,513 INFO L258 CegarLoopResult]: At program point L949-5(lines 944 952) the Hoare annotation is: false [2021-10-11 02:26:47,513 INFO L262 CegarLoopResult]: For program point L355(lines 355 361) no Hoare annotation was computed. [2021-10-11 02:26:47,513 INFO L258 CegarLoopResult]: At program point L355-1(lines 355 361) 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 02:26:47,513 INFO L258 CegarLoopResult]: At program point L289(lines 284 291) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:47,513 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:26:47,514 INFO L262 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2021-10-11 02:26:47,514 INFO L262 CegarLoopResult]: For program point L160-1(lines 160 177) no Hoare annotation was computed. [2021-10-11 02:26:47,514 INFO L262 CegarLoopResult]: For program point L160-2(lines 160 177) no Hoare annotation was computed. [2021-10-11 02:26:47,514 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:26:47,514 INFO L258 CegarLoopResult]: At program point L393(lines 344 394) the Hoare annotation is: false [2021-10-11 02:26:47,514 INFO L262 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,514 INFO L262 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,515 INFO L262 CegarLoopResult]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,516 INFO L262 CegarLoopResult]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,516 INFO L262 CegarLoopResult]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,516 INFO L262 CegarLoopResult]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2021-10-11 02:26:47,516 INFO L265 CegarLoopResult]: At program point L494(lines 475 497) the Hoare annotation is: true [2021-10-11 02:26:47,516 INFO L258 CegarLoopResult]: At program point L461(lines 457 463) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:47,516 INFO L262 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2021-10-11 02:26:47,516 INFO L262 CegarLoopResult]: For program point L164-1(lines 164 172) no Hoare annotation was computed. [2021-10-11 02:26:47,517 INFO L262 CegarLoopResult]: For program point L164-2(lines 164 172) no Hoare annotation was computed. [2021-10-11 02:26:47,517 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:26:47,517 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 958) no Hoare annotation was computed. [2021-10-11 02:26:47,517 INFO L262 CegarLoopResult]: For program point L958(line 958) no Hoare annotation was computed. [2021-10-11 02:26:47,517 INFO L262 CegarLoopResult]: For program point L958-1(line 958) no Hoare annotation was computed. [2021-10-11 02:26:47,517 INFO L262 CegarLoopResult]: For program point L958-2(line 958) no Hoare annotation was computed. [2021-10-11 02:26:47,518 INFO L258 CegarLoopResult]: At program point L67(lines 1 961) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:47,518 INFO L262 CegarLoopResult]: For program point L365(lines 365 371) no Hoare annotation was computed. [2021-10-11 02:26:47,518 INFO L258 CegarLoopResult]: At program point L365-1(lines 365 371) 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 02:26:47,518 INFO L258 CegarLoopResult]: At program point L299(lines 102 108) 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 02:26:47,518 INFO L258 CegarLoopResult]: At program point L299-1(lines 102 108) the Hoare annotation is: false [2021-10-11 02:26:47,518 INFO L258 CegarLoopResult]: At program point L299-2(lines 102 108) the Hoare annotation is: false [2021-10-11 02:26:47,519 INFO L262 CegarLoopResult]: For program point L134(lines 134 151) no Hoare annotation was computed. [2021-10-11 02:26:47,519 INFO L262 CegarLoopResult]: For program point L134-1(lines 134 151) no Hoare annotation was computed. [2021-10-11 02:26:47,519 INFO L262 CegarLoopResult]: For program point L134-2(lines 134 151) no Hoare annotation was computed. [2021-10-11 02:26:47,519 INFO L262 CegarLoopResult]: For program point L134-3(lines 134 151) no Hoare annotation was computed. [2021-10-11 02:26:47,519 INFO L262 CegarLoopResult]: For program point L134-4(lines 134 151) no Hoare annotation was computed. [2021-10-11 02:26:47,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:26:47 BoogieIcfgContainer [2021-10-11 02:26:47,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:26:47,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:26:47,541 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:26:47,541 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:26:47,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:44" (3/4) ... [2021-10-11 02:26:47,546 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:26:47,565 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:26:47,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:26:47,582 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:26:47,583 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:26:47,585 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:26:47,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:47,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:47,615 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:47,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:47,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:47,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:47,617 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:47,619 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:26:47,705 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d3c19b-5cff-435e-b017-8fbc362ae0ed/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:26:47,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:26:47,707 INFO L168 Benchmark]: Toolchain (without parser) took 6534.41 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 46.0 MB in the beginning and 71.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,707 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:47,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.63 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 33.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.39 ms. Allocated memory is still 67.1 MB. Free memory was 33.0 MB in the beginning and 29.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,709 INFO L168 Benchmark]: Boogie Preprocessor took 73.40 ms. Allocated memory is still 67.1 MB. Free memory was 29.2 MB in the beginning and 48.2 MB in the end (delta: -19.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,709 INFO L168 Benchmark]: RCFGBuilder took 2638.44 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.0 MB in the beginning and 44.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,710 INFO L168 Benchmark]: TraceAbstraction took 2835.28 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 34.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,710 INFO L168 Benchmark]: Witness Printer took 164.10 ms. Allocated memory is still 100.7 MB. Free memory was 34.1 MB in the beginning and 71.5 MB in the end (delta: -37.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:47,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.63 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 33.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.39 ms. Allocated memory is still 67.1 MB. Free memory was 33.0 MB in the beginning and 29.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.40 ms. Allocated memory is still 67.1 MB. Free memory was 29.2 MB in the beginning and 48.2 MB in the end (delta: -19.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2638.44 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.0 MB in the beginning and 44.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2835.28 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 34.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Witness Printer took 164.10 ms. Allocated memory is still 100.7 MB. Free memory was 34.1 MB in the beginning and 71.5 MB in the end (delta: -37.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 958]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 958]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 958]: 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: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: 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: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 935]: 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: 284]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: 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: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 199 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 210 HoareAnnotationTreeSize, 50 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 2785 SizeOfPredicates, 4 NumberOfNonLiveVariables, 799 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...