./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.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_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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_6a17a997-d040-4e79-a3df-32b04565b901/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 bca2abd19c2ac2f173d3c6ef1e3f4038a1780284 ............................................................................................................................................ 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_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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_6a17a997-d040-4e79-a3df-32b04565b901/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 bca2abd19c2ac2f173d3c6ef1e3f4038a1780284 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:37,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:37,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:37,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:37,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:37,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:37,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:37,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:37,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:37,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:37,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:37,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:37,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:37,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:37,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:37,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:37,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:37,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:37,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:37,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:37,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:37,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:37,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:37,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:37,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:37,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:37,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:37,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:37,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:37,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:37,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:37,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:37,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:37,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:37,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:37,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:37,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:37,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:37,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:37,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:37,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:37,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:23:37,488 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:37,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:37,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:37,490 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:37,490 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:37,491 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:37,491 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:37,491 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:37,491 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:37,492 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:37,498 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:37,499 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:37,499 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:37,499 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:37,499 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:37,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:37,500 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:37,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:37,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:37,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:37,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:37,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:37,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:37,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:37,502 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:37,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:37,503 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:37,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:37,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:37,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:37,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:37,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:37,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:37,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:37,506 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:37,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:37,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:37,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:37,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:37,507 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_6a17a997-d040-4e79-a3df-32b04565b901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca2abd19c2ac2f173d3c6ef1e3f4038a1780284 [2021-10-11 02:23:37,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:37,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:37,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:37,807 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:37,808 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:37,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2021-10-11 02:23:37,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/0c087990f/e6a83e034b2b4d13b1edfc94447137c1/FLAG88dd58376 [2021-10-11 02:23:38,384 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:38,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2021-10-11 02:23:38,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/0c087990f/e6a83e034b2b4d13b1edfc94447137c1/FLAG88dd58376 [2021-10-11 02:23:38,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/0c087990f/e6a83e034b2b4d13b1edfc94447137c1 [2021-10-11 02:23:38,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:38,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:38,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:38,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:38,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:38,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:38" (1/1) ... [2021-10-11 02:23:38,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522ef857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:38, skipping insertion in model container [2021-10-11 02:23:38,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:38" (1/1) ... [2021-10-11 02:23:38,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:38,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:39,041 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_6a17a997-d040-4e79-a3df-32b04565b901/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6479,6492] [2021-10-11 02:23:39,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:39,136 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:23:39,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c4d5a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:39, skipping insertion in model container [2021-10-11 02:23:39,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:39,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:39,141 INFO L168 Benchmark]: Toolchain (without parser) took 411.46 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 58.2 MB in the beginning and 113.1 MB in the end (delta: -54.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:39,143 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:39,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.91 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 58.1 MB in the beginning and 113.1 MB in the end (delta: -55.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:39,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 405.91 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 58.1 MB in the beginning and 113.1 MB in the end (delta: -55.0 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: 469]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:41,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:41,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:41,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:41,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:41,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:41,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:41,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:41,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:41,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:41,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:41,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:41,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:41,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:41,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:41,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:41,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:41,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:41,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:41,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:41,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:41,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:41,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:41,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:41,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:41,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:41,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:41,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:41,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:41,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:41,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:41,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:41,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:41,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:41,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:41,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:41,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:41,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:41,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:41,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:41,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:41,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:23:41,594 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:41,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:41,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:41,597 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:41,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:41,597 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:41,598 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:41,598 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:41,598 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:41,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:41,601 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:41,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:41,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:41,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:41,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:41,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:41,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:41,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:41,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:41,604 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:41,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:41,604 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:41,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:41,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:41,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:41,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:41,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:41,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:41,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:41,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:41,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:41,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:41,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:41,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:41,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:41,609 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_6a17a997-d040-4e79-a3df-32b04565b901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca2abd19c2ac2f173d3c6ef1e3f4038a1780284 [2021-10-11 02:23:42,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:42,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:42,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:42,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:42,045 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:42,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2021-10-11 02:23:42,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/6d761bb8a/95b9b7415f1d4fac9f35ba048851cb92/FLAGe181ed1af [2021-10-11 02:23:42,643 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:42,644 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2021-10-11 02:23:42,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/6d761bb8a/95b9b7415f1d4fac9f35ba048851cb92/FLAGe181ed1af [2021-10-11 02:23:42,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/data/6d761bb8a/95b9b7415f1d4fac9f35ba048851cb92 [2021-10-11 02:23:42,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:42,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:42,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:42,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:42,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:42,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:42" (1/1) ... [2021-10-11 02:23:42,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de8b7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:42, skipping insertion in model container [2021-10-11 02:23:42,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:42" (1/1) ... [2021-10-11 02:23:43,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:43,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:43,279 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_6a17a997-d040-4e79-a3df-32b04565b901/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6479,6492] [2021-10-11 02:23:43,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:43,357 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:43,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:43,429 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_6a17a997-d040-4e79-a3df-32b04565b901/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6479,6492] [2021-10-11 02:23:43,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:43,499 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:43,531 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_6a17a997-d040-4e79-a3df-32b04565b901/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6479,6492] [2021-10-11 02:23:43,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:43,609 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:43,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43 WrapperNode [2021-10-11 02:23:43,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:43,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:43,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:43,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:43,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:43,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:23:43,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:23:43,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:23:43,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:23:43,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:23:43,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:23:43,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:23:43,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:23:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:23:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:23:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:23:46,147 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:23:46,148 INFO L299 CfgBuilder]: Removed 74 assume(true) statements. [2021-10-11 02:23:46,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:46 BoogieIcfgContainer [2021-10-11 02:23:46,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:23:46,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:23:46,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:23:46,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:23:46,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:23:42" (1/3) ... [2021-10-11 02:23:46,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154a9c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:23:46, skipping insertion in model container [2021-10-11 02:23:46,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43" (2/3) ... [2021-10-11 02:23:46,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@154a9c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:23:46, skipping insertion in model container [2021-10-11 02:23:46,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:46" (3/3) ... [2021-10-11 02:23:46,158 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2021-10-11 02:23:46,172 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:23:46,175 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:23:46,186 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:23:46,210 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:23:46,211 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:23:46,211 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:23:46,211 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:23:46,211 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:23:46,211 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:23:46,212 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:23:46,212 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:23:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2021-10-11 02:23:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 02:23:46,232 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:46,232 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:23:46,233 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:46,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:46,239 INFO L82 PathProgramCache]: Analyzing trace with hash 706591477, now seen corresponding path program 1 times [2021-10-11 02:23:46,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:46,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [934238664] [2021-10-11 02:23:46,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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 02:23:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:46,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:23:46,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:46,570 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 02:23:46,571 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:46,571 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [934238664] [2021-10-11 02:23:46,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:46,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:23:46,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217451226] [2021-10-11 02:23:46,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:23:46,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:46,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:23:46,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:23:46,600 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2021-10-11 02:23:46,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:46,643 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2021-10-11 02:23:46,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:23:46,645 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 02:23:46,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:46,655 INFO L225 Difference]: With dead ends: 119 [2021-10-11 02:23:46,655 INFO L226 Difference]: Without dead ends: 59 [2021-10-11 02:23:46,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 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 02:23:46,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-10-11 02:23:46,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-10-11 02:23:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2021-10-11 02:23:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2021-10-11 02:23:46,713 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2021-10-11 02:23:46,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:46,714 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2021-10-11 02:23:46,714 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:23:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2021-10-11 02:23:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:23:46,716 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:46,717 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:23:46,925 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:23:46,925 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:46,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:46,926 INFO L82 PathProgramCache]: Analyzing trace with hash 583909382, now seen corresponding path program 1 times [2021-10-11 02:23:46,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:46,927 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1232519123] [2021-10-11 02:23:46,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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 02:23:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:47,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:23:47,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:47,137 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 02:23:47,137 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:47,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1232519123] [2021-10-11 02:23:47,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:47,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:23:47,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662249763] [2021-10-11 02:23:47,140 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:23:47,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:47,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:23:47,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:23:47,141 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2021-10-11 02:23:47,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:47,150 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2021-10-11 02:23:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:23:47,151 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 02:23:47,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:47,152 INFO L225 Difference]: With dead ends: 59 [2021-10-11 02:23:47,152 INFO L226 Difference]: Without dead ends: 31 [2021-10-11 02:23:47,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 02:23:47,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-10-11 02:23:47,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-10-11 02:23:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-10-11 02:23:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2021-10-11 02:23:47,158 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2021-10-11 02:23:47,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:47,159 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2021-10-11 02:23:47,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:23:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2021-10-11 02:23:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:23:47,160 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:47,160 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] [2021-10-11 02:23:47,376 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:23:47,376 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:47,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:47,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1289655203, now seen corresponding path program 1 times [2021-10-11 02:23:47,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:47,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1706448920] [2021-10-11 02:23:47,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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 02:23:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:47,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:23:47,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:47,615 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 02:23:47,616 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:47,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1706448920] [2021-10-11 02:23:47,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:47,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:23:47,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129250120] [2021-10-11 02:23:47,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:23:47,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:47,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:23:47,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:23:47,619 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2021-10-11 02:23:47,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:47,730 INFO L93 Difference]: Finished difference Result 126 states and 193 transitions. [2021-10-11 02:23:47,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:23:47,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:23:47,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:47,732 INFO L225 Difference]: With dead ends: 126 [2021-10-11 02:23:47,734 INFO L226 Difference]: Without dead ends: 102 [2021-10-11 02:23:47,735 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:23:47,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-10-11 02:23:47,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 50. [2021-10-11 02:23:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2021-10-11 02:23:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 71 transitions. [2021-10-11 02:23:47,749 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 71 transitions. Word has length 24 [2021-10-11 02:23:47,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:47,750 INFO L481 AbstractCegarLoop]: Abstraction has 50 states and 71 transitions. [2021-10-11 02:23:47,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:23:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2021-10-11 02:23:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:23:47,752 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:23:47,752 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] [2021-10-11 02:23:47,965 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:23:47,965 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:23:47,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:23:47,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1754974165, now seen corresponding path program 1 times [2021-10-11 02:23:47,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:23:47,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1298375566] [2021-10-11 02:23:47,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/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 02:23:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:23:48,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:23:48,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:23:48,198 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 02:23:48,198 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:23:48,198 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1298375566] [2021-10-11 02:23:48,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:23:48,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:23:48,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944897579] [2021-10-11 02:23:48,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:23:48,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:23:48,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:23:48,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:23:48,200 INFO L87 Difference]: Start difference. First operand 50 states and 71 transitions. Second operand 5 states. [2021-10-11 02:23:48,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:23:48,335 INFO L93 Difference]: Finished difference Result 148 states and 220 transitions. [2021-10-11 02:23:48,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:23:48,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:23:48,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:23:48,337 INFO L225 Difference]: With dead ends: 148 [2021-10-11 02:23:48,337 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:23:48,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:23:48,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:23:48,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:23:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:23:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:23:48,342 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-10-11 02:23:48,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:23:48,344 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:23:48,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:23:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:23:48,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:23:48,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:23:48,565 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:23:48,885 INFO L262 CegarLoopResult]: For program point L382(lines 382 386) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 436) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point L333(lines 333 343) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point L333-2(lines 333 343) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point L333-4(lines 333 343) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point L334-2(lines 334 340) no Hoare annotation was computed. [2021-10-11 02:23:48,886 INFO L262 CegarLoopResult]: For program point L334-4(lines 334 340) no Hoare annotation was computed. [2021-10-11 02:23:48,887 INFO L258 CegarLoopResult]: At program point L318(lines 313 320) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32))) [2021-10-11 02:23:48,887 INFO L258 CegarLoopResult]: At program point L170(lines 169 188) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,887 INFO L262 CegarLoopResult]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2021-10-11 02:23:48,887 INFO L258 CegarLoopResult]: At program point L170-2(lines 169 188) the Hoare annotation is: false [2021-10-11 02:23:48,887 INFO L258 CegarLoopResult]: At program point L170-3(lines 169 188) the Hoare annotation is: false [2021-10-11 02:23:48,887 INFO L262 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2021-10-11 02:23:48,887 INFO L262 CegarLoopResult]: For program point L436-1(line 436) no Hoare annotation was computed. [2021-10-11 02:23:48,887 INFO L262 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2021-10-11 02:23:48,888 INFO L262 CegarLoopResult]: For program point L436-2(line 436) no Hoare annotation was computed. [2021-10-11 02:23:48,888 INFO L262 CegarLoopResult]: For program point L106(lines 106 112) no Hoare annotation was computed. [2021-10-11 02:23:48,888 INFO L258 CegarLoopResult]: At program point L106-1(lines 106 112) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,888 INFO L265 CegarLoopResult]: At program point L899(lines 880 902) the Hoare annotation is: true [2021-10-11 02:23:48,888 INFO L258 CegarLoopResult]: At program point L866(lines 862 868) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32))) [2021-10-11 02:23:48,888 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:23:48,888 INFO L258 CegarLoopResult]: At program point L818-2(lines 818 832) the Hoare annotation is: false [2021-10-11 02:23:48,888 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32))) [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 436) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point L291(lines 291 297) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L258 CegarLoopResult]: At program point L291-1(lines 291 297) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point L126(lines 126 141) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point L358(lines 358 362) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:23:48,889 INFO L258 CegarLoopResult]: At program point L177(lines 177 183) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,890 INFO L258 CegarLoopResult]: At program point L177-1(lines 177 183) the Hoare annotation is: false [2021-10-11 02:23:48,890 INFO L258 CegarLoopResult]: At program point L177-2(lines 177 183) the Hoare annotation is: false [2021-10-11 02:23:48,890 INFO L262 CegarLoopResult]: For program point L822(lines 822 826) no Hoare annotation was computed. [2021-10-11 02:23:48,890 INFO L262 CegarLoopResult]: For program point L822-1(lines 170 176) no Hoare annotation was computed. [2021-10-11 02:23:48,890 INFO L258 CegarLoopResult]: At program point L146(lines 95 147) the Hoare annotation is: false [2021-10-11 02:23:48,890 INFO L262 CegarLoopResult]: For program point L97(lines 96 145) no Hoare annotation was computed. [2021-10-11 02:23:48,890 INFO L262 CegarLoopResult]: For program point L890(lines 890 897) no Hoare annotation was computed. [2021-10-11 02:23:48,890 INFO L265 CegarLoopResult]: At program point L890-1(lines 890 897) the Hoare annotation is: true [2021-10-11 02:23:48,890 INFO L258 CegarLoopResult]: At program point L395(lines 390 398) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,891 INFO L258 CegarLoopResult]: At program point L395-1(lines 390 398) the Hoare annotation is: false [2021-10-11 02:23:48,891 INFO L262 CegarLoopResult]: For program point L329(lines 329 346) no Hoare annotation was computed. [2021-10-11 02:23:48,891 INFO L258 CegarLoopResult]: At program point L395-2(lines 390 398) the Hoare annotation is: false [2021-10-11 02:23:48,891 INFO L258 CegarLoopResult]: At program point L329-1(lines 1 902) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,891 INFO L262 CegarLoopResult]: For program point L329-2(lines 329 346) no Hoare annotation was computed. [2021-10-11 02:23:48,891 INFO L258 CegarLoopResult]: At program point L329-3(lines 1 902) the Hoare annotation is: false [2021-10-11 02:23:48,891 INFO L262 CegarLoopResult]: For program point L329-4(lines 329 346) no Hoare annotation was computed. [2021-10-11 02:23:48,891 INFO L258 CegarLoopResult]: At program point L329-5(lines 1 902) the Hoare annotation is: false [2021-10-11 02:23:48,891 INFO L262 CegarLoopResult]: For program point L98(lines 98 102) no Hoare annotation was computed. [2021-10-11 02:23:48,892 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:23:48,892 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 436) no Hoare annotation was computed. [2021-10-11 02:23:48,892 INFO L258 CegarLoopResult]: At program point L247(lines 242 250) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,892 INFO L258 CegarLoopResult]: At program point L247-1(lines 242 250) the Hoare annotation is: false [2021-10-11 02:23:48,892 INFO L258 CegarLoopResult]: At program point L247-2(lines 242 250) the Hoare annotation is: false [2021-10-11 02:23:48,892 INFO L262 CegarLoopResult]: For program point L116(lines 116 122) no Hoare annotation was computed. [2021-10-11 02:23:48,892 INFO L258 CegarLoopResult]: At program point L116-1(lines 116 122) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,892 INFO L258 CegarLoopResult]: At program point L67(lines 1 902) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32))) [2021-10-11 02:23:48,892 INFO L262 CegarLoopResult]: For program point L134(lines 134 140) no Hoare annotation was computed. [2021-10-11 02:23:48,897 INFO L258 CegarLoopResult]: At program point L134-1(lines 170 176) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:23:48,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:23:48 BoogieIcfgContainer [2021-10-11 02:23:48,919 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:23:48,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:23:48,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:23:48,920 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:23:48,921 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:23:46" (3/4) ... [2021-10-11 02:23:48,924 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:23:48,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:23:48,946 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:23:48,947 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:23:48,947 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:23:48,948 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:23:48,949 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:23:48,949 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:23:48,979 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:23:49,036 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a17a997-d040-4e79-a3df-32b04565b901/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:23:49,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:23:49,046 INFO L168 Benchmark]: Toolchain (without parser) took 6061.36 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 38.6 MB in the end (delta: -2.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,047 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:49,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.87 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 25.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.55 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 25.3 MB in the beginning and 52.9 MB in the end (delta: -27.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,049 INFO L168 Benchmark]: Boogie Preprocessor took 76.23 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,049 INFO L168 Benchmark]: RCFGBuilder took 2362.89 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 41.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,049 INFO L168 Benchmark]: TraceAbstraction took 2768.02 ms. Allocated memory is still 71.3 MB. Free memory was 41.5 MB in the beginning and 43.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,049 INFO L168 Benchmark]: Witness Printer took 125.18 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 38.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:49,051 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.87 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 25.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.55 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 25.3 MB in the beginning and 52.9 MB in the end (delta: -27.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.23 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2362.89 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 41.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2768.02 ms. Allocated memory is still 71.3 MB. Free memory was 41.5 MB in the beginning and 43.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. * Witness Printer took 125.18 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 38.6 MB in the end (delta: 5.2 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: 436]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 436]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 436]: 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: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && methaneLevelCritical == 0bv32 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && methaneLevelCritical == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && methaneLevelCritical == 0bv32 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && methaneLevelCritical == 0bv32 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 245 SDtfs, 246 SDslu, 265 SDs, 0 SdLazy, 40 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred 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, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 27 PreInvPairs, 74 NumberOfFragments, 108 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1202 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 2952 SizeOfPredicates, 7 NumberOfNonLiveVariables, 789 ConjunctsInSsa, 13 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...