./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.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_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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_72551853-cb7b-4604-a28e-6a80d3ed712b/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 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 ............................................................................................................................................ 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_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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_72551853-cb7b-4604-a28e-6a80d3ed712b/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 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:31:32,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:32,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:32,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:32,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:32,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:32,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:32,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:32,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:32,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:32,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:32,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:32,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:32,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:32,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:32,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:32,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:32,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:32,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:32,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:32,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:32,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:32,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:32,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:32,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:32,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:32,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:32,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:32,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:32,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:32,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:32,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:32,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:32,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:32,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:32,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:32,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:32,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:32,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:32,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:32,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:32,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:31:32,229 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:32,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:32,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:32,231 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:32,231 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:32,232 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:32,232 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:32,232 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:32,233 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:32,233 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:32,233 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:32,233 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:32,234 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:32,234 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:32,234 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:32,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:32,236 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:32,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:32,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:32,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:32,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:32,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:32,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:32,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:32,238 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:32,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:32,238 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:32,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:32,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:32,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:32,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:32,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:32,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:32,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:32,241 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:32,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:32,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:32,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:32,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:32,242 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_72551853-cb7b-4604-a28e-6a80d3ed712b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 [2021-10-11 02:31:32,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:32,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:32,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:32,534 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:32,534 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:32,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-10-11 02:31:32,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/b87fa0cb8/f44b4f38a3654da596c0fda5729c8661/FLAG0db3dffdf [2021-10-11 02:31:33,150 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:33,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-10-11 02:31:33,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/b87fa0cb8/f44b4f38a3654da596c0fda5729c8661/FLAG0db3dffdf [2021-10-11 02:31:33,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/b87fa0cb8/f44b4f38a3654da596c0fda5729c8661 [2021-10-11 02:31:33,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:33,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:33,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:33,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:33,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:33,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:33" (1/1) ... [2021-10-11 02:31:33,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76750791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:33, skipping insertion in model container [2021-10-11 02:31:33,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:33" (1/1) ... [2021-10-11 02:31:33,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:33,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:33,951 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_72551853-cb7b-4604-a28e-6a80d3ed712b/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-10-11 02:31:33,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:33,988 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 02:31:33,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30a6015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:33, skipping insertion in model container [2021-10-11 02:31:33,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:33,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:33,992 INFO L168 Benchmark]: Toolchain (without parser) took 516.76 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.8 MB in the beginning and 97.8 MB in the end (delta: -40.1 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:33,993 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:33,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.57 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.6 MB in the beginning and 97.8 MB in the end (delta: -40.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:33,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 503.57 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.6 MB in the beginning and 97.8 MB in the end (delta: -40.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 333]: 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 02:31:36,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:36,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:36,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:36,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:36,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:36,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:36,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:36,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:36,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:36,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:36,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:36,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:36,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:36,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:36,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:36,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:36,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:36,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:36,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:36,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:36,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:36,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:36,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:36,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:36,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:36,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:36,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:36,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:36,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:36,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:36,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:36,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:36,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:36,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:36,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:36,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:36,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:36,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:36,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:36,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:36,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:31:36,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:36,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:36,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:36,450 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:36,450 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:36,450 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:36,451 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:36,451 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:36,451 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:36,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:36,454 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:31:36,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:31:36,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:36,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:36,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:36,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:36,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:36,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:36,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:36,456 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:31:36,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:36,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:36,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:36,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:36,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:36,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:36,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:36,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:36,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:36,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:36,459 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:36,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:36,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:36,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:36,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:36,461 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_72551853-cb7b-4604-a28e-6a80d3ed712b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ab5fcec40cf56ec3fd09ff340006d3fee2f3418 [2021-10-11 02:31:36,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:36,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:36,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:36,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:36,867 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:36,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-10-11 02:31:36,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/5b9de56e6/7b7b69ca339b40ee8689fe6578464617/FLAGbec6a8da1 [2021-10-11 02:31:37,597 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:37,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2021-10-11 02:31:37,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/5b9de56e6/7b7b69ca339b40ee8689fe6578464617/FLAGbec6a8da1 [2021-10-11 02:31:37,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/data/5b9de56e6/7b7b69ca339b40ee8689fe6578464617 [2021-10-11 02:31:37,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:37,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:37,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:37,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:37,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:37,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:37" (1/1) ... [2021-10-11 02:31:37,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71caeab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:37, skipping insertion in model container [2021-10-11 02:31:37,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:37" (1/1) ... [2021-10-11 02:31:37,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:37,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:38,232 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_72551853-cb7b-4604-a28e-6a80d3ed712b/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-10-11 02:31:38,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:38,319 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:38,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:38,404 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_72551853-cb7b-4604-a28e-6a80d3ed712b/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-10-11 02:31:38,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:38,422 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:38,478 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_72551853-cb7b-4604-a28e-6a80d3ed712b/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14465,14478] [2021-10-11 02:31:38,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:38,526 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:38,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38 WrapperNode [2021-10-11 02:31:38,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:38,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:38,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:38,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:38,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:38,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:31:38,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:31:38,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:31:38,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... [2021-10-11 02:31:38,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:31:38,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:31:38,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:31:38,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:31:38,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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 02:31:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:31:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:31:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:31:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:31:41,034 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:31:41,035 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-10-11 02:31:41,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:41 BoogieIcfgContainer [2021-10-11 02:31:41,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:31:41,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:31:41,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:31:41,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:31:41,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:31:37" (1/3) ... [2021-10-11 02:31:41,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a62f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:41, skipping insertion in model container [2021-10-11 02:31:41,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:38" (2/3) ... [2021-10-11 02:31:41,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a62f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:31:41, skipping insertion in model container [2021-10-11 02:31:41,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:41" (3/3) ... [2021-10-11 02:31:41,045 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2021-10-11 02:31:41,059 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:31:41,062 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:31:41,079 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:31:41,105 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:31:41,105 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:31:41,105 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:31:41,105 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:31:41,105 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:31:41,106 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:31:41,106 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:31:41,106 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:31:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2021-10-11 02:31:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:31:41,127 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:41,128 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 02:31:41,128 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:41,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:41,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1266496800, now seen corresponding path program 1 times [2021-10-11 02:31:41,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:41,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [509019940] [2021-10-11 02:31:41,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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 02:31:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:41,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:31:41,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:41,405 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 02:31:41,405 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:41,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [509019940] [2021-10-11 02:31:41,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:41,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:41,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237895341] [2021-10-11 02:31:41,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:31:41,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:41,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:31:41,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:31:41,444 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2021-10-11 02:31:41,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:41,469 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2021-10-11 02:31:41,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:31:41,470 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:31:41,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:41,480 INFO L225 Difference]: With dead ends: 149 [2021-10-11 02:31:41,480 INFO L226 Difference]: Without dead ends: 74 [2021-10-11 02:31:41,483 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 02:31:41,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-10-11 02:31:41,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-10-11 02:31:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2021-10-11 02:31:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-10-11 02:31:41,522 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2021-10-11 02:31:41,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:41,523 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-10-11 02:31:41,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:31:41,523 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-10-11 02:31:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:31:41,524 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:41,525 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 02:31:41,741 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:31:41,742 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:41,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:41,743 INFO L82 PathProgramCache]: Analyzing trace with hash 80243804, now seen corresponding path program 1 times [2021-10-11 02:31:41,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:41,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1907690456] [2021-10-11 02:31:41,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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 02:31:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:41,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:41,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:42,008 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 02:31:42,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:42,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1907690456] [2021-10-11 02:31:42,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:42,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:31:42,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710044737] [2021-10-11 02:31:42,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:42,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:42,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:42,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:42,015 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2021-10-11 02:31:42,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:42,041 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2021-10-11 02:31:42,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:42,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:31:42,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:42,047 INFO L225 Difference]: With dead ends: 74 [2021-10-11 02:31:42,047 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:31:42,048 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 02:31:42,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:31:42,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:31:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:31:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2021-10-11 02:31:42,053 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2021-10-11 02:31:42,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:42,053 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2021-10-11 02:31:42,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2021-10-11 02:31:42,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:31:42,055 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:42,055 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 02:31:42,268 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:31:42,269 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:42,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:42,269 INFO L82 PathProgramCache]: Analyzing trace with hash 308358552, now seen corresponding path program 1 times [2021-10-11 02:31:42,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:42,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1916579021] [2021-10-11 02:31:42,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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 02:31:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:42,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:31:42,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:42,537 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 02:31:42,538 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:42,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1916579021] [2021-10-11 02:31:42,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:42,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:31:42,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869111231] [2021-10-11 02:31:42,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:31:42,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:42,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:31:42,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:31:42,540 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2021-10-11 02:31:42,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:42,559 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2021-10-11 02:31:42,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:31:42,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:31:42,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:42,561 INFO L225 Difference]: With dead ends: 63 [2021-10-11 02:31:42,562 INFO L226 Difference]: Without dead ends: 35 [2021-10-11 02:31:42,563 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 02:31:42,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-10-11 02:31:42,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-10-11 02:31:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-10-11 02:31:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2021-10-11 02:31:42,572 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2021-10-11 02:31:42,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:42,573 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2021-10-11 02:31:42,573 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:31:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2021-10-11 02:31:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:31:42,574 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:31:42,574 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:31:42,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:31:42,800 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:31:42,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:31:42,801 INFO L82 PathProgramCache]: Analyzing trace with hash 900868539, now seen corresponding path program 1 times [2021-10-11 02:31:42,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:31:42,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1403842570] [2021-10-11 02:31:42,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/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 02:31:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:31:42,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:31:42,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:31:43,035 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 02:31:43,036 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:31:43,036 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1403842570] [2021-10-11 02:31:43,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:31:43,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:31:43,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616568694] [2021-10-11 02:31:43,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:31:43,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:31:43,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:31:43,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:31:43,038 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2021-10-11 02:31:43,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:31:43,141 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2021-10-11 02:31:43,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:31:43,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:31:43,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:31:43,142 INFO L225 Difference]: With dead ends: 85 [2021-10-11 02:31:43,142 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:31:43,143 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:31:43,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:31:43,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:31:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:31:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:31:43,143 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:31:43,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:31:43,144 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:31:43,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:31:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:31:43,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:31:43,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:31:43,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:31:43,633 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-10-11 02:31:43,633 INFO L258 CegarLoopResult]: At program point L118(lines 118 124) 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 02:31:43,633 INFO L258 CegarLoopResult]: At program point L118-1(lines 118 124) the Hoare annotation is: false [2021-10-11 02:31:43,633 INFO L258 CegarLoopResult]: At program point L118-2(lines 118 124) the Hoare annotation is: false [2021-10-11 02:31:43,634 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:31:43,634 INFO L262 CegarLoopResult]: For program point L251(lines 250 295) no Hoare annotation was computed. [2021-10-11 02:31:43,634 INFO L262 CegarLoopResult]: For program point L252(lines 252 256) no Hoare annotation was computed. [2021-10-11 02:31:43,634 INFO L262 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2021-10-11 02:31:43,634 INFO L262 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-10-11 02:31:43,634 INFO L262 CegarLoopResult]: For program point L286-2(lines 280 291) no Hoare annotation was computed. [2021-10-11 02:31:43,634 INFO L258 CegarLoopResult]: At program point L187(lines 180 190) the Hoare annotation is: false [2021-10-11 02:31:43,634 INFO L258 CegarLoopResult]: At program point L187-1(lines 180 190) the Hoare annotation is: false [2021-10-11 02:31:43,635 INFO L258 CegarLoopResult]: At program point L187-2(lines 180 190) the Hoare annotation is: false [2021-10-11 02:31:43,635 INFO L262 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2021-10-11 02:31:43,635 INFO L258 CegarLoopResult]: At program point L270-1(lines 270 276) 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 02:31:43,635 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:43,635 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 893) 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 02:31:43,635 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:43,635 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 893) the Hoare annotation is: false [2021-10-11 02:31:43,635 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 02:31:43,636 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 893) the Hoare annotation is: false [2021-10-11 02:31:43,636 INFO L262 CegarLoopResult]: For program point L766(lines 766 773) no Hoare annotation was computed. [2021-10-11 02:31:43,636 INFO L265 CegarLoopResult]: At program point L766-1(lines 766 773) the Hoare annotation is: true [2021-10-11 02:31:43,636 INFO L258 CegarLoopResult]: At program point L882(lines 1 893) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:43,636 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:31:43,636 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-10-11 02:31:43,636 INFO L262 CegarLoopResult]: For program point L786(lines 786 790) no Hoare annotation was computed. [2021-10-11 02:31:43,636 INFO L262 CegarLoopResult]: For program point L786-3(lines 786 790) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L786-6(lines 786 790) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L143(lines 143 160) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2021-10-11 02:31:43,637 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:43,638 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:31:43,638 INFO L258 CegarLoopResult]: At program point L61(lines 111 117) 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 02:31:43,638 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:31:43,638 INFO L258 CegarLoopResult]: At program point L61-1(lines 111 117) the Hoare annotation is: false [2021-10-11 02:31:43,638 INFO L258 CegarLoopResult]: At program point L61-2(lines 111 117) the Hoare annotation is: false [2021-10-11 02:31:43,638 INFO L258 CegarLoopResult]: At program point L111(lines 107 129) 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 02:31:43,638 INFO L258 CegarLoopResult]: At program point L111-1(lines 107 129) the Hoare annotation is: false [2021-10-11 02:31:43,639 INFO L258 CegarLoopResult]: At program point L111-2(lines 107 129) the Hoare annotation is: false [2021-10-11 02:31:43,639 INFO L262 CegarLoopResult]: For program point L260(lines 260 266) no Hoare annotation was computed. [2021-10-11 02:31:43,639 INFO L258 CegarLoopResult]: At program point L739(lines 735 741) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:43,640 INFO L258 CegarLoopResult]: At program point L260-1(lines 260 266) 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 02:31:43,640 INFO L258 CegarLoopResult]: At program point L855(lines 850 858) 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 02:31:43,641 INFO L258 CegarLoopResult]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2021-10-11 02:31:43,641 INFO L258 CegarLoopResult]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2021-10-11 02:31:43,641 INFO L258 CegarLoopResult]: At program point L823(lines 818 826) the Hoare annotation is: false [2021-10-11 02:31:43,641 INFO L258 CegarLoopResult]: At program point L823-1(lines 818 826) the Hoare annotation is: false [2021-10-11 02:31:43,641 INFO L258 CegarLoopResult]: At program point L823-2(lines 818 826) the Hoare annotation is: false [2021-10-11 02:31:43,641 INFO L258 CegarLoopResult]: At program point L691-2(lines 691 705) the Hoare annotation is: false [2021-10-11 02:31:43,642 INFO L258 CegarLoopResult]: At program point L196(lines 191 199) 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 02:31:43,642 INFO L258 CegarLoopResult]: At program point L196-1(lines 191 199) 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 02:31:43,642 INFO L262 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2021-10-11 02:31:43,642 INFO L258 CegarLoopResult]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2021-10-11 02:31:43,642 INFO L262 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2021-10-11 02:31:43,643 INFO L258 CegarLoopResult]: At program point L196-3(lines 191 199) the Hoare annotation is: false [2021-10-11 02:31:43,643 INFO L262 CegarLoopResult]: For program point L675-2(line 675) no Hoare annotation was computed. [2021-10-11 02:31:43,643 INFO L258 CegarLoopResult]: At program point L196-4(lines 191 199) the Hoare annotation is: false [2021-10-11 02:31:43,643 INFO L258 CegarLoopResult]: At program point L196-5(lines 191 199) the Hoare annotation is: false [2021-10-11 02:31:43,643 INFO L258 CegarLoopResult]: At program point L890(lines 885 893) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:43,643 INFO L262 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2021-10-11 02:31:43,644 INFO L262 CegarLoopResult]: For program point L147(lines 147 155) no Hoare annotation was computed. [2021-10-11 02:31:43,644 INFO L262 CegarLoopResult]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2021-10-11 02:31:43,644 INFO L262 CegarLoopResult]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2021-10-11 02:31:43,644 INFO L258 CegarLoopResult]: At program point L296(lines 249 297) the Hoare annotation is: false [2021-10-11 02:31:43,644 INFO L265 CegarLoopResult]: At program point L775(lines 756 778) the Hoare annotation is: true [2021-10-11 02:31:43,644 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:31:43,645 INFO L262 CegarLoopResult]: For program point L280(lines 280 291) no Hoare annotation was computed. [2021-10-11 02:31:43,645 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2021-10-11 02:31:43,645 INFO L262 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2021-10-11 02:31:43,645 INFO L262 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2021-10-11 02:31:43,645 INFO L262 CegarLoopResult]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2021-10-11 02:31:43,646 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:31:43,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:31:43 BoogieIcfgContainer [2021-10-11 02:31:43,663 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:31:43,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:31:43,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:31:43,664 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:31:43,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:31:41" (3/4) ... [2021-10-11 02:31:43,667 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:31:43,687 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:31:43,688 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:31:43,688 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:31:43,689 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:31:43,690 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:31:43,690 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:43,691 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:31:43,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:43,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:43,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:43,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:43,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:43,724 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:31:43,801 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72551853-cb7b-4604-a28e-6a80d3ed712b/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:31:43,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:31:43,803 INFO L168 Benchmark]: Toolchain (without parser) took 5918.83 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 33.7 MB in the beginning and 63.4 MB in the end (delta: -29.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,804 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:43,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.62 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 40.5 MB in the end (delta: -6.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.65 ms. Allocated memory is still 71.3 MB. Free memory was 40.3 MB in the beginning and 37.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,805 INFO L168 Benchmark]: Boogie Preprocessor took 47.52 ms. Allocated memory is still 71.3 MB. Free memory was 37.4 MB in the beginning and 53.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,806 INFO L168 Benchmark]: RCFGBuilder took 2395.87 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 33.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,806 INFO L168 Benchmark]: TraceAbstraction took 2624.59 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 32.7 MB in the beginning and 36.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,807 INFO L168 Benchmark]: Witness Printer took 138.26 ms. Allocated memory is still 86.0 MB. Free memory was 36.5 MB in the beginning and 63.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:43,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.62 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 40.5 MB in the end (delta: -6.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.65 ms. Allocated memory is still 71.3 MB. Free memory was 40.3 MB in the beginning and 37.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.52 ms. Allocated memory is still 71.3 MB. Free memory was 37.4 MB in the beginning and 53.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2395.87 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 33.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2624.59 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 32.7 MB in the beginning and 36.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Witness Printer took 138.26 ms. Allocated memory is still 86.0 MB. Free memory was 36.5 MB in the beginning and 63.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 675]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 675]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 675]: 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: 107]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 264 SDtfs, 145 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4226 SizeOfPredicates, 4 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...