./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan --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 d2de004535e86b502472828c57e9d5f0f0fdfb12 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan --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 d2de004535e86b502472828c57e9d5f0f0fdfb12 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:02:27,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:27,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:27,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:27,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:27,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:27,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:27,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:27,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:27,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:27,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:27,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:27,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:27,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:27,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:27,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:27,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:27,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:27,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:27,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:27,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:27,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:27,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:27,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:27,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:27,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:27,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:27,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:27,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:27,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:27,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:27,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:27,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:27,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:27,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:27,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:27,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:27,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:27,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:27,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:27,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:27,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:02:27,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:27,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:27,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:27,606 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:27,606 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:27,606 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:27,606 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:02:27,606 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:27,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:27,607 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:02:27,607 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:02:27,607 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:27,607 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:02:27,607 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:02:27,608 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:02:27,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:27,609 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:02:27,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:27,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:02:27,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:27,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:27,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:27,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:27,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:27,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:02:27,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:27,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:27,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:27,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:27,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:27,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:27,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:27,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:27,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:27,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:27,612 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:02:27,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:02:27,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:27,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:27,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:27,613 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-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2de004535e86b502472828c57e9d5f0f0fdfb12 [2020-11-22 13:02:27,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:27,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:27,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:27,904 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:27,905 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:27,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2020-11-22 13:02:27,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/c39e36799/395a128797fb4eb9b076521416e39d1b/FLAGeb747bef3 [2020-11-22 13:02:28,503 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:28,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2020-11-22 13:02:28,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/c39e36799/395a128797fb4eb9b076521416e39d1b/FLAGeb747bef3 [2020-11-22 13:02:28,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/c39e36799/395a128797fb4eb9b076521416e39d1b [2020-11-22 13:02:28,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:28,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:28,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:28,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:28,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:28,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:28" (1/1) ... [2020-11-22 13:02:28,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af75aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:28, skipping insertion in model container [2020-11-22 13:02:28,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:28" (1/1) ... [2020-11-22 13:02:28,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:28,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:29,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:02:29,244 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) [2020-11-22 13:02:29,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13a9ee33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:29, skipping insertion in model container [2020-11-22 13:02:29,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:29,251 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:29,253 INFO L168 Benchmark]: Toolchain (without parser) took 432.84 ms. Allocated memory is still 104.9 MB. Free memory was 69.6 MB in the beginning and 78.6 MB in the end (delta: -9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:29,254 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:29,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.17 ms. Allocated memory is still 104.9 MB. Free memory was 69.3 MB in the beginning and 78.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:29,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 425.17 ms. Allocated memory is still 104.9 MB. Free memory was 69.3 MB in the beginning and 78.6 MB in the end (delta: -9.2 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: 70]: 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-a4ecdab [2020-11-22 13:02:31,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:31,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:31,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:31,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:31,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:31,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:31,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:31,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:31,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:31,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:31,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:31,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:31,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:31,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:31,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:31,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:31,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:31,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:31,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:31,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:31,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:31,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:31,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:31,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:31,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:31,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:31,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:31,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:31,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:31,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:31,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:31,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:31,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:31,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:31,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:31,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:31,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:31,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:31,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:31,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:31,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:02:31,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:31,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:31,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:31,640 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:31,641 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:31,641 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:31,641 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:31,641 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:31,641 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:31,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:31,642 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:02:31,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:02:31,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:31,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:31,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:31,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:31,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:31,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:02:31,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:02:31,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:02:31,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:31,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:31,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:31,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:31,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:02:31,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:31,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:31,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:31,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:31,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:31,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:31,647 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:02:31,647 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:02:31,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:31,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:31,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:31,648 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-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2de004535e86b502472828c57e9d5f0f0fdfb12 [2020-11-22 13:02:31,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:32,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:32,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:32,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:32,024 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:32,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2020-11-22 13:02:32,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/21b3ffe18/f450ec3d24fe4046a292f28e18879315/FLAG7097c23d1 [2020-11-22 13:02:32,662 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:32,662 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2020-11-22 13:02:32,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/21b3ffe18/f450ec3d24fe4046a292f28e18879315/FLAG7097c23d1 [2020-11-22 13:02:32,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/data/21b3ffe18/f450ec3d24fe4046a292f28e18879315 [2020-11-22 13:02:32,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:32,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:32,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:32,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:32,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:32,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:32" (1/1) ... [2020-11-22 13:02:32,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2d4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:32, skipping insertion in model container [2020-11-22 13:02:32,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:32" (1/1) ... [2020-11-22 13:02:32,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:33,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:33,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:02:33,349 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:02:33,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:33,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:02:33,440 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:02:33,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:02:33,577 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:02:33,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33 WrapperNode [2020-11-22 13:02:33,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:33,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:02:33,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:02:33,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:02:33,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:02:33,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 13:02:33,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 13:02:33,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 13:02:33,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... [2020-11-22 13:02:33,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 13:02:33,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 13:02:33,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 13:02:33,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 13:02:33,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 13:02:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 13:02:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 13:02:33,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 13:02:36,142 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 13:02:36,142 INFO L298 CfgBuilder]: Removed 88 assume(true) statements. [2020-11-22 13:02:36,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:02:36 BoogieIcfgContainer [2020-11-22 13:02:36,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 13:02:36,147 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 13:02:36,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 13:02:36,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 13:02:36,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:02:32" (1/3) ... [2020-11-22 13:02:36,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d15264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:02:36, skipping insertion in model container [2020-11-22 13:02:36,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:33" (2/3) ... [2020-11-22 13:02:36,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d15264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:02:36, skipping insertion in model container [2020-11-22 13:02:36,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:02:36" (3/3) ... [2020-11-22 13:02:36,153 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2020-11-22 13:02:36,166 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 13:02:36,170 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 13:02:36,182 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 13:02:36,206 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 13:02:36,206 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 13:02:36,206 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 13:02:36,206 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 13:02:36,207 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 13:02:36,207 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 13:02:36,207 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 13:02:36,207 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 13:02:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-11-22 13:02:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 13:02:36,224 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:02:36,225 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:02:36,225 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:02:36,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:02:36,239 INFO L82 PathProgramCache]: Analyzing trace with hash 345745667, now seen corresponding path program 1 times [2020-11-22 13:02:36,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:02:36,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [356962307] [2020-11-22 13:02:36,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-22 13:02:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:02:36,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 13:02:36,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:02:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:02:36,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:02:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:02:36,581 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [356962307] [2020-11-22 13:02:36,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:02:36,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 13:02:36,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865696415] [2020-11-22 13:02:36,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 13:02:36,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:02:36,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 13:02:36,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:02:36,604 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-11-22 13:02:36,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:02:36,646 INFO L93 Difference]: Finished difference Result 128 states and 187 transitions. [2020-11-22 13:02:36,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 13:02:36,648 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 13:02:36,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:02:36,661 INFO L225 Difference]: With dead ends: 128 [2020-11-22 13:02:36,661 INFO L226 Difference]: Without dead ends: 62 [2020-11-22 13:02:36,664 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:02:36,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-11-22 13:02:36,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-11-22 13:02:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-11-22 13:02:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-11-22 13:02:36,715 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-11-22 13:02:36,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:02:36,715 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-11-22 13:02:36,716 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 13:02:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-11-22 13:02:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 13:02:36,717 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:02:36,717 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] [2020-11-22 13:02:36,934 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 13:02:36,934 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:02:36,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:02:36,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1224816175, now seen corresponding path program 1 times [2020-11-22 13:02:36,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:02:36,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1695630811] [2020-11-22 13:02:36,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-22 13:02:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:02:37,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:02:37,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:02:37,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:02:37,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:02:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:02:37,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1695630811] [2020-11-22 13:02:37,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:02:37,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 13:02:37,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509928841] [2020-11-22 13:02:37,206 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:02:37,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:02:37,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:02:37,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:02:37,207 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 4 states. [2020-11-22 13:02:37,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:02:37,228 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-11-22 13:02:37,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:02:37,229 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 13:02:37,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:02:37,232 INFO L225 Difference]: With dead ends: 62 [2020-11-22 13:02:37,232 INFO L226 Difference]: Without dead ends: 31 [2020-11-22 13:02:37,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:02:37,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-22 13:02:37,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-11-22 13:02:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-11-22 13:02:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-11-22 13:02:37,238 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-11-22 13:02:37,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:02:37,238 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-11-22 13:02:37,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:02:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-11-22 13:02:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 13:02:37,239 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:02:37,239 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] [2020-11-22 13:02:37,440 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 13:02:37,440 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:02:37,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:02:37,441 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2020-11-22 13:02:37,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:02:37,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1487448546] [2020-11-22 13:02:37,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-22 13:02:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:02:37,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 13:02:37,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:02:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:02:37,740 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:02:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:02:37,755 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1487448546] [2020-11-22 13:02:37,755 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:02:37,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 13:02:37,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640608497] [2020-11-22 13:02:37,756 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:02:37,756 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:02:37,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:02:37,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:02:37,757 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-11-22 13:02:37,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:02:37,908 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-11-22 13:02:37,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:02:37,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-22 13:02:37,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:02:37,909 INFO L225 Difference]: With dead ends: 79 [2020-11-22 13:02:37,909 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 13:02:37,910 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 13:02:37,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 13:02:37,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 13:02:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 13:02:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 13:02:37,911 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-11-22 13:02:37,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:02:37,911 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 13:02:37,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:02:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 13:02:37,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 13:02:38,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 13:02:38,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 13:02:38,416 INFO L274 CegarLoopResult]: For program point L729(lines 729 735) no Hoare annotation was computed. [2020-11-22 13:02:38,416 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:02:38,417 INFO L270 CegarLoopResult]: At program point L795-2(lines 795 809) the Hoare annotation is: false [2020-11-22 13:02:38,417 INFO L274 CegarLoopResult]: For program point L729-2(lines 729 735) no Hoare annotation was computed. [2020-11-22 13:02:38,417 INFO L274 CegarLoopResult]: For program point L729-4(lines 729 735) no Hoare annotation was computed. [2020-11-22 13:02:38,417 INFO L274 CegarLoopResult]: For program point L432(lines 432 436) no Hoare annotation was computed. [2020-11-22 13:02:38,417 INFO L270 CegarLoopResult]: At program point L779(lines 774 782) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:02:38,417 INFO L270 CegarLoopResult]: At program point L713(lines 512 518) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,418 INFO L270 CegarLoopResult]: At program point L713-1(lines 512 518) the Hoare annotation is: false [2020-11-22 13:02:38,418 INFO L270 CegarLoopResult]: At program point L713-2(lines 512 518) the Hoare annotation is: false [2020-11-22 13:02:38,418 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 13:02:38,418 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 13:02:38,418 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 13:02:38,418 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 13:02:38,418 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-11-22 13:02:38,419 INFO L274 CegarLoopResult]: For program point L632(lines 631 678) no Hoare annotation was computed. [2020-11-22 13:02:38,419 INFO L274 CegarLoopResult]: For program point L633(lines 633 637) no Hoare annotation was computed. [2020-11-22 13:02:38,419 INFO L274 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2020-11-22 13:02:38,419 INFO L274 CegarLoopResult]: For program point L799-1(lines 799 803) no Hoare annotation was computed. [2020-11-22 13:02:38,419 INFO L274 CegarLoopResult]: For program point L651(lines 651 657) no Hoare annotation was computed. [2020-11-22 13:02:38,419 INFO L270 CegarLoopResult]: At program point L651-1(lines 651 657) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,419 INFO L270 CegarLoopResult]: At program point L519(lines 519 525) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,420 INFO L270 CegarLoopResult]: At program point L519-1(lines 519 525) the Hoare annotation is: false [2020-11-22 13:02:38,420 INFO L270 CegarLoopResult]: At program point L519-2(lines 519 525) the Hoare annotation is: false [2020-11-22 13:02:38,420 INFO L274 CegarLoopResult]: For program point L420(lines 420 424) no Hoare annotation was computed. [2020-11-22 13:02:38,420 INFO L274 CegarLoopResult]: For program point L420-3(lines 420 424) no Hoare annotation was computed. [2020-11-22 13:02:38,420 INFO L274 CegarLoopResult]: For program point L420-6(lines 420 424) no Hoare annotation was computed. [2020-11-22 13:02:38,420 INFO L274 CegarLoopResult]: For program point L867(lines 867 874) no Hoare annotation was computed. [2020-11-22 13:02:38,420 INFO L277 CegarLoopResult]: At program point L867-1(lines 867 874) the Hoare annotation is: true [2020-11-22 13:02:38,420 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 13:02:38,421 INFO L274 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-11-22 13:02:38,421 INFO L270 CegarLoopResult]: At program point L669-2(lines 669 673) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,421 INFO L270 CegarLoopResult]: At program point L703(lines 698 705) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:02:38,421 INFO L270 CegarLoopResult]: At program point L571(lines 566 574) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,421 INFO L270 CegarLoopResult]: At program point L571-1(lines 566 574) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,421 INFO L270 CegarLoopResult]: At program point L571-2(lines 566 574) the Hoare annotation is: false [2020-11-22 13:02:38,422 INFO L270 CegarLoopResult]: At program point L571-3(lines 566 574) the Hoare annotation is: false [2020-11-22 13:02:38,422 INFO L270 CegarLoopResult]: At program point L571-4(lines 566 574) the Hoare annotation is: false [2020-11-22 13:02:38,422 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:02:38,422 INFO L270 CegarLoopResult]: At program point L571-5(lines 566 574) the Hoare annotation is: false [2020-11-22 13:02:38,422 INFO L270 CegarLoopResult]: At program point L489(lines 484 492) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,422 INFO L270 CegarLoopResult]: At program point L489-1(lines 484 492) the Hoare annotation is: false [2020-11-22 13:02:38,425 INFO L270 CegarLoopResult]: At program point L489-2(lines 484 492) the Hoare annotation is: false [2020-11-22 13:02:38,425 INFO L270 CegarLoopResult]: At program point L771(lines 1 879) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:02:38,425 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 13:02:38,425 INFO L274 CegarLoopResult]: For program point L641(lines 641 647) no Hoare annotation was computed. [2020-11-22 13:02:38,426 INFO L270 CegarLoopResult]: At program point L641-1(lines 641 647) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,426 INFO L274 CegarLoopResult]: For program point L724(lines 724 741) no Hoare annotation was computed. [2020-11-22 13:02:38,426 INFO L270 CegarLoopResult]: At program point L724-1(lines 1 879) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,426 INFO L274 CegarLoopResult]: For program point L724-2(lines 724 741) no Hoare annotation was computed. [2020-11-22 13:02:38,426 INFO L270 CegarLoopResult]: At program point L724-3(lines 1 879) the Hoare annotation is: false [2020-11-22 13:02:38,426 INFO L274 CegarLoopResult]: For program point L724-4(lines 724 741) no Hoare annotation was computed. [2020-11-22 13:02:38,426 INFO L270 CegarLoopResult]: At program point L724-5(lines 1 879) the Hoare annotation is: false [2020-11-22 13:02:38,427 INFO L274 CegarLoopResult]: For program point L444(lines 444 448) no Hoare annotation was computed. [2020-11-22 13:02:38,427 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-11-22 13:02:38,427 INFO L274 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-11-22 13:02:38,427 INFO L274 CegarLoopResult]: For program point L692-2(line 692) no Hoare annotation was computed. [2020-11-22 13:02:38,427 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 13:02:38,428 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:02:38,428 INFO L270 CegarLoopResult]: At program point L512(lines 508 530) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:02:38,428 INFO L270 CegarLoopResult]: At program point L512-1(lines 508 530) the Hoare annotation is: false [2020-11-22 13:02:38,428 INFO L270 CegarLoopResult]: At program point L512-2(lines 508 530) the Hoare annotation is: false [2020-11-22 13:02:38,429 INFO L274 CegarLoopResult]: For program point L661(lines 661 674) no Hoare annotation was computed. [2020-11-22 13:02:38,429 INFO L277 CegarLoopResult]: At program point L876(lines 857 879) the Hoare annotation is: true [2020-11-22 13:02:38,429 INFO L270 CegarLoopResult]: At program point L843(lines 839 845) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:02:38,429 INFO L274 CegarLoopResult]: For program point L728(lines 728 738) no Hoare annotation was computed. [2020-11-22 13:02:38,429 INFO L274 CegarLoopResult]: For program point L728-2(lines 728 738) no Hoare annotation was computed. [2020-11-22 13:02:38,429 INFO L274 CegarLoopResult]: For program point L728-4(lines 728 738) no Hoare annotation was computed. [2020-11-22 13:02:38,431 INFO L270 CegarLoopResult]: At program point L679(lines 630 680) the Hoare annotation is: false [2020-11-22 13:02:38,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:02:38 BoogieIcfgContainer [2020-11-22 13:02:38,452 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 13:02:38,453 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 13:02:38,453 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 13:02:38,453 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 13:02:38,454 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:02:36" (3/4) ... [2020-11-22 13:02:38,457 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 13:02:38,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 13:02:38,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 13:02:38,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 13:02:38,483 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 13:02:38,484 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 13:02:38,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:02:38,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:02:38,517 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:02:38,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:02:38,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:02:38,518 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:02:38,519 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:02:38,521 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:02:38,577 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_83e487a3-2c44-4fc6-a975-632cd296ba87/bin/utaipan/witness.graphml [2020-11-22 13:02:38,577 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 13:02:38,579 INFO L168 Benchmark]: Toolchain (without parser) took 5637.50 ms. Allocated memory was 58.7 MB in the beginning and 102.8 MB in the end (delta: 44.0 MB). Free memory was 38.6 MB in the beginning and 71.2 MB in the end (delta: -32.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,579 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:38,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.13 ms. Allocated memory is still 58.7 MB. Free memory was 38.4 MB in the beginning and 26.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.42 ms. Allocated memory is still 58.7 MB. Free memory was 26.7 MB in the beginning and 23.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,581 INFO L168 Benchmark]: Boogie Preprocessor took 44.02 ms. Allocated memory is still 58.7 MB. Free memory was 23.9 MB in the beginning and 40.0 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,581 INFO L168 Benchmark]: RCFGBuilder took 2434.66 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 40.0 MB in the beginning and 44.3 MB in the end (delta: -4.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,582 INFO L168 Benchmark]: TraceAbstraction took 2305.58 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 44.3 MB in the beginning and 77.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,587 INFO L168 Benchmark]: Witness Printer took 123.83 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 71.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:38,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 637.13 ms. Allocated memory is still 58.7 MB. Free memory was 38.4 MB in the beginning and 26.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.42 ms. Allocated memory is still 58.7 MB. Free memory was 26.7 MB in the beginning and 23.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.02 ms. Allocated memory is still 58.7 MB. Free memory was 23.9 MB in the beginning and 40.0 MB in the end (delta: -16.2 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2434.66 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 40.0 MB in the beginning and 44.3 MB in the end (delta: -4.3 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2305.58 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 44.3 MB in the beginning and 77.5 MB in the end (delta: -33.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Witness Printer took 123.83 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 71.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 111 SDslu, 81 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 594 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...