./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 20892c88f0ca6c150ca3aad2ee45b915645ec1b7 ............................................................................................................................................ 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 20892c88f0ca6c150ca3aad2ee45b915645ec1b7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:21:24,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:24,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:25,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:25,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:25,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:25,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:25,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:25,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:25,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:25,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:25,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:25,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:25,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:25,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:25,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:25,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:25,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:25,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:25,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:25,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:25,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:25,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:25,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:25,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:25,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:25,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:25,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:25,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:25,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:25,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:25,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:25,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:25,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:25,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:25,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:25,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:25,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:25,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:25,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:25,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:25,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:25,116 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:25,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:25,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:25,118 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:25,118 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:25,119 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:25,119 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:25,119 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:25,120 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:25,120 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:25,120 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:25,121 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:25,121 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:25,121 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:25,122 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:25,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:25,123 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:25,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:25,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:25,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:25,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:25,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:25,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:25,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:25,126 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:25,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:25,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:25,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:25,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:25,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:25,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:25,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:25,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:25,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:25,129 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:25,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:25,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:25,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:25,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:25,131 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20892c88f0ca6c150ca3aad2ee45b915645ec1b7 [2021-10-11 02:21:25,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:25,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:25,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:25,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:25,434 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:25,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2021-10-11 02:21:25,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/549032a2e/6a213daa56cb4767a93f05c8dd75d04f/FLAGf0ff52c1a [2021-10-11 02:21:26,078 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:26,079 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2021-10-11 02:21:26,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/549032a2e/6a213daa56cb4767a93f05c8dd75d04f/FLAGf0ff52c1a [2021-10-11 02:21:26,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/549032a2e/6a213daa56cb4767a93f05c8dd75d04f [2021-10-11 02:21:26,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:26,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:26,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:26,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:26,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:26,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:26" (1/1) ... [2021-10-11 02:21:26,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25917a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:26, skipping insertion in model container [2021-10-11 02:21:26,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:26" (1/1) ... [2021-10-11 02:21:26,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:26,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:26,764 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13152,13165] [2021-10-11 02:21:26,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:26,807 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 02:21:26,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a5786cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:26, skipping insertion in model container [2021-10-11 02:21:26,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:26,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:26,811 INFO L168 Benchmark]: Toolchain (without parser) took 417.02 ms. Allocated memory is still 109.1 MB. Free memory was 65.2 MB in the beginning and 79.1 MB in the end (delta: -13.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:26,812 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 109.1 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:26,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.26 ms. Allocated memory is still 109.1 MB. Free memory was 65.0 MB in the beginning and 79.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:26,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 ms. Allocated memory is still 109.1 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 414.26 ms. Allocated memory is still 109.1 MB. Free memory was 65.0 MB in the beginning and 79.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 238]: 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 02:21:29,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:29,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:29,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:29,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:29,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:29,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:29,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:29,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:29,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:29,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:29,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:29,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:29,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:29,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:29,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:29,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:29,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:29,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:29,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:29,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:29,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:29,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:29,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:29,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:29,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:29,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:29,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:29,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:29,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:29,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:29,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:29,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:29,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:29,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:29,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:29,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:29,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:29,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:29,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:29,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:29,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:29,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:29,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:29,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:29,286 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:29,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:29,287 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:29,287 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:29,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:29,288 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:29,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:29,291 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:29,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:29,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:29,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:29,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:29,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:29,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:29,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:29,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:29,293 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:29,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:29,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:29,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:29,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:29,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:29,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:29,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:29,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:29,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:29,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:29,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:29,296 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:29,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:29,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:29,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:29,297 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20892c88f0ca6c150ca3aad2ee45b915645ec1b7 [2021-10-11 02:21:29,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:29,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:29,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:29,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:29,761 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:29,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2021-10-11 02:21:29,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/53732a096/1aa914ca5791492caa2b6f53c7d0b69c/FLAG047eb3b18 [2021-10-11 02:21:30,481 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:30,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c [2021-10-11 02:21:30,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/53732a096/1aa914ca5791492caa2b6f53c7d0b69c/FLAG047eb3b18 [2021-10-11 02:21:30,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/data/53732a096/1aa914ca5791492caa2b6f53c7d0b69c [2021-10-11 02:21:30,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:30,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:30,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:30,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:30,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:30,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1dbda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:30, skipping insertion in model container [2021-10-11 02:21:30,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:30" (1/1) ... [2021-10-11 02:21:30,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:30,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:31,275 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13152,13165] [2021-10-11 02:21:31,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:31,336 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:31,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:31,403 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13152,13165] [2021-10-11 02:21:31,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:31,449 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:31,492 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_69673a11-cf4e-4e2c-a8c1-95a444b2309b/sv-benchmarks/c/product-lines/minepump_spec1_product22.cil.c[13152,13165] [2021-10-11 02:21:31,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:31,552 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:31,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31 WrapperNode [2021-10-11 02:21:31,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:31,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:31,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:31,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:31,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:31,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:31,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:31,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:31,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:31,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:31,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:31,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:31,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 02:21:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:34,149 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:34,149 INFO L299 CfgBuilder]: Removed 158 assume(true) statements. [2021-10-11 02:21:34,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:34 BoogieIcfgContainer [2021-10-11 02:21:34,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:34,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:34,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:34,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:34,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:30" (1/3) ... [2021-10-11 02:21:34,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc29dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:34, skipping insertion in model container [2021-10-11 02:21:34,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31" (2/3) ... [2021-10-11 02:21:34,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc29dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:34, skipping insertion in model container [2021-10-11 02:21:34,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:34" (3/3) ... [2021-10-11 02:21:34,167 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product22.cil.c [2021-10-11 02:21:34,181 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:34,185 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:34,196 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:34,233 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:34,233 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:34,233 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:34,233 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:34,233 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:34,234 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:34,234 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:34,234 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2021-10-11 02:21:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:21:34,261 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:34,262 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:34,263 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:34,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:34,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1818136157, now seen corresponding path program 1 times [2021-10-11 02:21:34,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:34,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1699299388] [2021-10-11 02:21:34,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 02:21:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:34,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:34,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:34,617 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 02:21:34,617 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:34,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1699299388] [2021-10-11 02:21:34,619 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:34,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:34,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61338609] [2021-10-11 02:21:34,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:34,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:34,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:34,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:34,642 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2021-10-11 02:21:34,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:34,671 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-10-11 02:21:34,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:34,672 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:21:34,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:34,683 INFO L225 Difference]: With dead ends: 204 [2021-10-11 02:21:34,683 INFO L226 Difference]: Without dead ends: 101 [2021-10-11 02:21:34,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 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 02:21:34,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-10-11 02:21:34,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2021-10-11 02:21:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-10-11 02:21:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2021-10-11 02:21:34,728 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2021-10-11 02:21:34,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:34,729 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2021-10-11 02:21:34,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2021-10-11 02:21:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:21:34,730 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:34,730 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:34,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:34,947 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:34,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:34,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1430074242, now seen corresponding path program 1 times [2021-10-11 02:21:34,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:34,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1731065494] [2021-10-11 02:21:34,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 02:21:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:35,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:35,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:35,198 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 02:21:35,198 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:35,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1731065494] [2021-10-11 02:21:35,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:35,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:35,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511269913] [2021-10-11 02:21:35,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:35,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:35,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:35,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:35,202 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2021-10-11 02:21:35,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:35,228 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2021-10-11 02:21:35,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:35,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:21:35,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:35,230 INFO L225 Difference]: With dead ends: 101 [2021-10-11 02:21:35,230 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:21:35,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 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 02:21:35,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:21:35,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:21:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:21:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2021-10-11 02:21:35,237 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2021-10-11 02:21:35,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:35,238 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2021-10-11 02:21:35,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-10-11 02:21:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:21:35,239 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:35,239 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] [2021-10-11 02:21:35,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:35,440 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:35,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:35,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1358801466, now seen corresponding path program 1 times [2021-10-11 02:21:35,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:35,441 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [469011171] [2021-10-11 02:21:35,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 02:21:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:35,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:35,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:35,680 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 02:21:35,680 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:35,688 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [469011171] [2021-10-11 02:21:35,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:35,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:35,689 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772335871] [2021-10-11 02:21:35,689 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:35,689 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:35,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:35,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:35,691 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 3 states. [2021-10-11 02:21:35,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:35,748 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2021-10-11 02:21:35,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:35,749 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:21:35,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:35,751 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:21:35,752 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:21:35,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 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 02:21:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:21:35,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:21:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:21:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-10-11 02:21:35,769 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-10-11 02:21:35,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:35,770 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-10-11 02:21:35,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-10-11 02:21:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:21:35,772 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:35,772 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 02:21:35,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:35,976 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:35,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:35,977 INFO L82 PathProgramCache]: Analyzing trace with hash 2042078472, now seen corresponding path program 1 times [2021-10-11 02:21:35,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:35,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [774236341] [2021-10-11 02:21:35,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/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 02:21:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:36,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:36,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:36,207 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 02:21:36,207 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:36,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [774236341] [2021-10-11 02:21:36,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:36,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:36,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477429639] [2021-10-11 02:21:36,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:36,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:36,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:36,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:36,210 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2021-10-11 02:21:36,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:36,347 INFO L93 Difference]: Finished difference Result 204 states and 303 transitions. [2021-10-11 02:21:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-11 02:21:36,347 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:21:36,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:36,349 INFO L225 Difference]: With dead ends: 204 [2021-10-11 02:21:36,350 INFO L226 Difference]: Without dead ends: 167 [2021-10-11 02:21:36,350 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 02:21:36,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-10-11 02:21:36,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 76. [2021-10-11 02:21:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:21:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 108 transitions. [2021-10-11 02:21:36,367 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 108 transitions. Word has length 24 [2021-10-11 02:21:36,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:36,369 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 108 transitions. [2021-10-11 02:21:36,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2021-10-11 02:21:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:36,371 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:36,372 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 02:21:36,593 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:36,594 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:36,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:36,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1843821250, now seen corresponding path program 1 times [2021-10-11 02:21:36,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:36,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [662889854] [2021-10-11 02:21:36,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:36,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:36,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:36,830 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 02:21:36,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:36,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [662889854] [2021-10-11 02:21:36,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:36,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:36,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16501346] [2021-10-11 02:21:36,831 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:36,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:36,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:36,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:36,833 INFO L87 Difference]: Start difference. First operand 76 states and 108 transitions. Second operand 5 states. [2021-10-11 02:21:36,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:36,934 INFO L93 Difference]: Finished difference Result 174 states and 257 transitions. [2021-10-11 02:21:36,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:21:36,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2021-10-11 02:21:36,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:36,935 INFO L225 Difference]: With dead ends: 174 [2021-10-11 02:21:36,935 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:36,936 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 02:21:36,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:36,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:36,937 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-10-11 02:21:36,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:36,938 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:36,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:36,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:37,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:37,162 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:37,577 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2021-10-11 02:21:37,577 INFO L258 CegarLoopResult]: At program point L632(lines 627 635) the Hoare annotation is: false [2021-10-11 02:21:37,577 INFO L258 CegarLoopResult]: At program point L632-1(lines 627 635) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,577 INFO L258 CegarLoopResult]: At program point L632-2(lines 627 635) the Hoare annotation is: false [2021-10-11 02:21:37,577 INFO L258 CegarLoopResult]: At program point L632-3(lines 627 635) the Hoare annotation is: false [2021-10-11 02:21:37,578 INFO L258 CegarLoopResult]: At program point L632-4(lines 627 635) the Hoare annotation is: false [2021-10-11 02:21:37,578 INFO L258 CegarLoopResult]: At program point L632-5(lines 627 635) the Hoare annotation is: false [2021-10-11 02:21:37,578 INFO L262 CegarLoopResult]: For program point L897(lines 897 903) no Hoare annotation was computed. [2021-10-11 02:21:37,578 INFO L258 CegarLoopResult]: At program point L897-1(lines 897 903) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,578 INFO L258 CegarLoopResult]: At program point L799(lines 794 802) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,578 INFO L258 CegarLoopResult]: At program point L799-1(lines 794 802) the Hoare annotation is: false [2021-10-11 02:21:37,578 INFO L258 CegarLoopResult]: At program point L799-2(lines 794 802) the Hoare annotation is: false [2021-10-11 02:21:37,578 INFO L265 CegarLoopResult]: At program point L205(lines 186 208) the Hoare annotation is: true [2021-10-11 02:21:37,579 INFO L258 CegarLoopResult]: At program point L172(lines 168 174) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,579 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,579 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2021-10-11 02:21:37,579 INFO L258 CegarLoopResult]: At program point L673(lines 668 676) the Hoare annotation is: false [2021-10-11 02:21:37,579 INFO L258 CegarLoopResult]: At program point L673-1(lines 668 676) the Hoare annotation is: false [2021-10-11 02:21:37,579 INFO L262 CegarLoopResult]: For program point L607(lines 607 611) no Hoare annotation was computed. [2021-10-11 02:21:37,579 INFO L258 CegarLoopResult]: At program point L673-2(lines 668 676) the Hoare annotation is: false [2021-10-11 02:21:37,580 INFO L258 CegarLoopResult]: At program point L673-3(lines 668 676) the Hoare annotation is: false [2021-10-11 02:21:37,580 INFO L258 CegarLoopResult]: At program point L673-4(lines 668 676) the Hoare annotation is: false [2021-10-11 02:21:37,580 INFO L258 CegarLoopResult]: At program point L673-5(lines 668 676) the Hoare annotation is: false [2021-10-11 02:21:37,580 INFO L262 CegarLoopResult]: For program point L907(lines 907 920) no Hoare annotation was computed. [2021-10-11 02:21:37,580 INFO L262 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2021-10-11 02:21:37,580 INFO L262 CegarLoopResult]: For program point L580-1(line 580) no Hoare annotation was computed. [2021-10-11 02:21:37,580 INFO L262 CegarLoopResult]: For program point L580-2(line 580) no Hoare annotation was computed. [2021-10-11 02:21:37,580 INFO L262 CegarLoopResult]: For program point L878(lines 877 924) no Hoare annotation was computed. [2021-10-11 02:21:37,580 INFO L262 CegarLoopResult]: For program point L746(lines 746 763) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L746-1(lines 746 763) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L746-2(lines 746 763) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L879(lines 879 883) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L258 CegarLoopResult]: At program point L121-2(lines 121 135) the Hoare annotation is: false [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L848(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L848-2(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L848-3(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L848-5(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,581 INFO L262 CegarLoopResult]: For program point L848-6(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-8(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-9(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-11(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-12(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-14(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-15(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L848-17(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2021-10-11 02:21:37,582 INFO L262 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L258 CegarLoopResult]: At program point L915-2(lines 688 694) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point L750(lines 750 758) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point L750-1(lines 750 758) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point L750-2(lines 750 758) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point L619(lines 619 623) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point L91(lines 91 104) no Hoare annotation was computed. [2021-10-11 02:21:37,583 INFO L258 CegarLoopResult]: At program point L91-1(lines 1 932) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,583 INFO L262 CegarLoopResult]: For program point L91-2(lines 91 104) no Hoare annotation was computed. [2021-10-11 02:21:37,584 INFO L258 CegarLoopResult]: At program point L91-3(lines 1 932) the Hoare annotation is: false [2021-10-11 02:21:37,584 INFO L262 CegarLoopResult]: For program point L91-4(lines 91 104) no Hoare annotation was computed. [2021-10-11 02:21:37,586 INFO L258 CegarLoopResult]: At program point L91-5(lines 1 932) the Hoare annotation is: false [2021-10-11 02:21:37,586 INFO L262 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2021-10-11 02:21:37,586 INFO L262 CegarLoopResult]: For program point L125-1(lines 688 694) no Hoare annotation was computed. [2021-10-11 02:21:37,586 INFO L262 CegarLoopResult]: For program point L720(lines 720 737) no Hoare annotation was computed. [2021-10-11 02:21:37,586 INFO L262 CegarLoopResult]: For program point L720-1(lines 720 737) no Hoare annotation was computed. [2021-10-11 02:21:37,587 INFO L262 CegarLoopResult]: For program point L720-2(lines 720 737) no Hoare annotation was computed. [2021-10-11 02:21:37,587 INFO L262 CegarLoopResult]: For program point L720-3(lines 720 737) no Hoare annotation was computed. [2021-10-11 02:21:37,587 INFO L262 CegarLoopResult]: For program point L720-4(lines 720 737) no Hoare annotation was computed. [2021-10-11 02:21:37,587 INFO L262 CegarLoopResult]: For program point L720-5(lines 720 737) no Hoare annotation was computed. [2021-10-11 02:21:37,587 INFO L258 CegarLoopResult]: At program point L688(lines 687 706) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,587 INFO L262 CegarLoopResult]: For program point L688-1(lines 688 694) no Hoare annotation was computed. [2021-10-11 02:21:37,587 INFO L258 CegarLoopResult]: At program point L688-2(lines 687 706) the Hoare annotation is: false [2021-10-11 02:21:37,587 INFO L258 CegarLoopResult]: At program point L688-3(lines 687 706) the Hoare annotation is: false [2021-10-11 02:21:37,587 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:37,588 INFO L262 CegarLoopResult]: For program point L887(lines 887 893) no Hoare annotation was computed. [2021-10-11 02:21:37,588 INFO L258 CegarLoopResult]: At program point L887-1(lines 887 893) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,588 INFO L258 CegarLoopResult]: At program point L854(lines 839 857) the Hoare annotation is: false [2021-10-11 02:21:37,589 INFO L258 CegarLoopResult]: At program point L854-1(lines 839 857) the Hoare annotation is: false [2021-10-11 02:21:37,589 INFO L258 CegarLoopResult]: At program point L854-2(lines 839 857) the Hoare annotation is: false [2021-10-11 02:21:37,589 INFO L258 CegarLoopResult]: At program point L854-3(lines 839 857) the Hoare annotation is: false [2021-10-11 02:21:37,589 INFO L258 CegarLoopResult]: At program point L854-4(lines 839 857) the Hoare annotation is: false [2021-10-11 02:21:37,589 INFO L258 CegarLoopResult]: At program point L854-5(lines 839 857) the Hoare annotation is: false [2021-10-11 02:21:37,589 INFO L262 CegarLoopResult]: For program point L95(lines 95 101) no Hoare annotation was computed. [2021-10-11 02:21:37,589 INFO L262 CegarLoopResult]: For program point L95-2(lines 95 101) no Hoare annotation was computed. [2021-10-11 02:21:37,589 INFO L262 CegarLoopResult]: For program point L95-4(lines 95 101) no Hoare annotation was computed. [2021-10-11 02:21:37,589 INFO L258 CegarLoopResult]: At program point L790(lines 783 793) the Hoare annotation is: false [2021-10-11 02:21:37,590 INFO L258 CegarLoopResult]: At program point L790-1(lines 783 793) the Hoare annotation is: false [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L724(lines 724 732) no Hoare annotation was computed. [2021-10-11 02:21:37,590 INFO L258 CegarLoopResult]: At program point L790-2(lines 783 793) the Hoare annotation is: false [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L724-1(lines 724 732) no Hoare annotation was computed. [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L724-2(lines 724 732) no Hoare annotation was computed. [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L724-3(lines 724 732) no Hoare annotation was computed. [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L724-4(lines 724 732) no Hoare annotation was computed. [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L724-5(lines 724 732) no Hoare annotation was computed. [2021-10-11 02:21:37,590 INFO L262 CegarLoopResult]: For program point L196(lines 196 203) no Hoare annotation was computed. [2021-10-11 02:21:37,591 INFO L265 CegarLoopResult]: At program point L196-1(lines 196 203) the Hoare annotation is: true [2021-10-11 02:21:37,591 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:37,592 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2021-10-11 02:21:37,592 INFO L258 CegarLoopResult]: At program point L925(lines 876 926) the Hoare annotation is: false [2021-10-11 02:21:37,592 INFO L262 CegarLoopResult]: For program point L595(lines 595 599) no Hoare annotation was computed. [2021-10-11 02:21:37,592 INFO L262 CegarLoopResult]: For program point L595-3(lines 595 599) no Hoare annotation was computed. [2021-10-11 02:21:37,592 INFO L262 CegarLoopResult]: For program point L595-6(lines 595 599) no Hoare annotation was computed. [2021-10-11 02:21:37,593 INFO L258 CegarLoopResult]: At program point L67(lines 1 932) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,593 INFO L258 CegarLoopResult]: At program point L695(lines 695 701) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:37,593 INFO L258 CegarLoopResult]: At program point L695-1(lines 695 701) the Hoare annotation is: false [2021-10-11 02:21:37,593 INFO L258 CegarLoopResult]: At program point L695-2(lines 695 701) the Hoare annotation is: false [2021-10-11 02:21:37,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:37 BoogieIcfgContainer [2021-10-11 02:21:37,625 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:37,626 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:37,626 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:37,626 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:37,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:34" (3/4) ... [2021-10-11 02:21:37,630 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:37,654 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:37,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:37,656 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:37,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:37,659 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:37,660 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:37,663 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:37,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:37,811 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69673a11-cf4e-4e2c-a8c1-95a444b2309b/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:37,811 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:37,813 INFO L168 Benchmark]: Toolchain (without parser) took 6992.02 ms. Allocated memory was 65.0 MB in the beginning and 107.0 MB in the end (delta: 41.9 MB). Free memory was 43.6 MB in the beginning and 46.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,813 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:37,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.20 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 46.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.82 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 42.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,816 INFO L168 Benchmark]: Boogie Preprocessor took 46.31 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 39.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,816 INFO L168 Benchmark]: RCFGBuilder took 2481.32 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 39.8 MB in the beginning and 45.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,817 INFO L168 Benchmark]: TraceAbstraction took 3472.81 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 55.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,817 INFO L168 Benchmark]: Witness Printer took 185.29 ms. Allocated memory is still 107.0 MB. Free memory was 55.4 MB in the beginning and 46.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,820 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 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 730.20 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 46.1 MB in the end (delta: -2.7 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.82 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 42.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.31 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 39.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2481.32 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 39.8 MB in the beginning and 45.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3472.81 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 55.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * Witness Printer took 185.29 ms. Allocated memory is still 107.0 MB. Free memory was 55.4 MB in the beginning and 46.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 580]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 580]: 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: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 897]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 412 SDtfs, 418 SDslu, 332 SDs, 0 SdLazy, 58 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred 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, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 84 NumberOfFragments, 167 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1463 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 43 FomulaSimplificationsInter, 55 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 3563 SizeOfPredicates, 7 NumberOfNonLiveVariables, 978 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...