./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 ............................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:53,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:53,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:53,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:53,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:53,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:53,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:53,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:53,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:53,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:53,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:53,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:53,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:53,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:53,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:53,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:53,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:53,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:53,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:53,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:53,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:53,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:53,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:53,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:53,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:53,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:53,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:53,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:53,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:53,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:53,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:53,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:53,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:53,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:53,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:53,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:53,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:53,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:53,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:53,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:53,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:53,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:40:54,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:54,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:54,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:54,010 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:54,010 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:54,010 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:54,010 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:54,010 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:54,011 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:54,011 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:54,012 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:54,012 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:54,012 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:54,013 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:54,013 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:54,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:54,014 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:54,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:54,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:54,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:54,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:54,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:54,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:54,015 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:54,015 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:54,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:54,016 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:54,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:54,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:54,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:54,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:54,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:54,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:54,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:54,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:54,018 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:54,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:54,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:54,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:54,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:54,019 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 [2020-11-28 07:40:54,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:54,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:54,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:54,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:54,362 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:54,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-11-28 07:40:54,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/a1a555d60/29086e040ca34427857d62634f48d3c7/FLAG49cc66530 [2020-11-28 07:40:55,079 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:55,080 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-11-28 07:40:55,098 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/a1a555d60/29086e040ca34427857d62634f48d3c7/FLAG49cc66530 [2020-11-28 07:40:55,367 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/a1a555d60/29086e040ca34427857d62634f48d3c7 [2020-11-28 07:40:55,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:55,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:55,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:55,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:55,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:55,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:55" (1/1) ... [2020-11-28 07:40:55,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2610f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:55, skipping insertion in model container [2020-11-28 07:40:55,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:55" (1/1) ... [2020-11-28 07:40:55,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:55,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:55,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:40:55,834 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-28 07:40:55,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8842dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:55, skipping insertion in model container [2020-11-28 07:40:55,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:55,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:55,838 INFO L168 Benchmark]: Toolchain (without parser) took 464.94 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.4 MB in the beginning and 94.8 MB in the end (delta: -24.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:55,840 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 59.9 MB in the beginning and 59.8 MB in the end (delta: 45.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:55,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.76 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.4 MB in the beginning and 94.8 MB in the end (delta: -24.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:55,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 100.7 MB. Free memory was 59.9 MB in the beginning and 59.8 MB in the end (delta: 45.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 458.76 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.4 MB in the beginning and 94.8 MB in the end (delta: -24.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 176]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:58,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:58,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:58,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:58,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:58,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:58,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:58,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:58,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:58,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:58,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:58,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:58,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:58,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:58,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:58,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:58,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:58,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:58,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:58,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:58,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:58,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:58,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:58,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:58,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:58,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:58,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:58,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:58,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:58,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:58,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:58,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:58,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:58,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:58,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:58,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:58,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:58,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:58,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:58,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:58,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:58,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:40:58,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:58,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:58,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:58,296 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:58,297 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:58,297 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:58,297 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:58,297 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:58,298 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:58,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:58,300 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:40:58,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:40:58,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:58,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:58,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:58,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:58,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:58,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:58,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:58,302 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:40:58,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:58,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:58,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:58,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:58,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:58,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:58,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:58,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:58,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:58,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:58,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:58,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:58,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:58,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:58,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:58,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:58,305 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 [2020-11-28 07:40:58,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:58,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:58,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:58,751 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:58,752 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:58,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-11-28 07:40:58,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/c745636d8/acfca8a6499c43c6b8ec0fcda8db60c7/FLAG25b353b80 [2020-11-28 07:40:59,540 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:59,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2020-11-28 07:40:59,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/c745636d8/acfca8a6499c43c6b8ec0fcda8db60c7/FLAG25b353b80 [2020-11-28 07:40:59,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/data/c745636d8/acfca8a6499c43c6b8ec0fcda8db60c7 [2020-11-28 07:40:59,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:59,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:59,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:59,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:59,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:59,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:59" (1/1) ... [2020-11-28 07:40:59,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b46b8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:59, skipping insertion in model container [2020-11-28 07:40:59,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:59" (1/1) ... [2020-11-28 07:40:59,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:59,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:00,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:00,193 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:41:00,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:00,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:00,332 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:41:00,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:41:00,469 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:41:00,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00 WrapperNode [2020-11-28 07:41:00,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:00,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:00,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:41:00,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:41:00,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:41:00,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:41:00,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:41:00,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:41:00,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... [2020-11-28 07:41:00,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:41:00,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:41:00,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:41:00,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:41:00,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:41:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 07:41:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:41:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:41:03,104 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:41:03,105 INFO L298 CfgBuilder]: Removed 120 assume(true) statements. [2020-11-28 07:41:03,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:03 BoogieIcfgContainer [2020-11-28 07:41:03,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:41:03,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:41:03,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:41:03,111 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:41:03,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:40:59" (1/3) ... [2020-11-28 07:41:03,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a92b782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:41:03, skipping insertion in model container [2020-11-28 07:41:03,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:00" (2/3) ... [2020-11-28 07:41:03,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a92b782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:41:03, skipping insertion in model container [2020-11-28 07:41:03,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:03" (3/3) ... [2020-11-28 07:41:03,127 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2020-11-28 07:41:03,138 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:41:03,150 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 07:41:03,161 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 07:41:03,209 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:41:03,209 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:41:03,224 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:41:03,224 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:41:03,224 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:41:03,224 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:41:03,225 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:41:03,225 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:41:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states. [2020-11-28 07:41:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 07:41:03,260 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:41:03,261 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:41:03,263 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:41:03,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:41:03,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1392114266, now seen corresponding path program 1 times [2020-11-28 07:41:03,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:41:03,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1715184574] [2020-11-28 07:41:03,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-28 07:41:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:41:03,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-28 07:41:03,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:41:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:03,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:41:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:03,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1715184574] [2020-11-28 07:41:03,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:41:03,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-28 07:41:03,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667283018] [2020-11-28 07:41:03,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 07:41:03,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:41:03,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 07:41:03,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 07:41:03,542 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 2 states. [2020-11-28 07:41:03,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:41:03,567 INFO L93 Difference]: Finished difference Result 156 states and 229 transitions. [2020-11-28 07:41:03,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 07:41:03,569 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 07:41:03,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:41:03,578 INFO L225 Difference]: With dead ends: 156 [2020-11-28 07:41:03,579 INFO L226 Difference]: Without dead ends: 76 [2020-11-28 07:41:03,582 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 07:41:03,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-11-28 07:41:03,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-11-28 07:41:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-11-28 07:41:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-11-28 07:41:03,620 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2020-11-28 07:41:03,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:41:03,620 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-11-28 07:41:03,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 07:41:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-11-28 07:41:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 07:41:03,622 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:41:03,622 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:41:03,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-28 07:41:03,842 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:41:03,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:41:03,846 INFO L82 PathProgramCache]: Analyzing trace with hash 413905287, now seen corresponding path program 1 times [2020-11-28 07:41:03,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:41:03,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [129936276] [2020-11-28 07:41:03,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-28 07:41:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:41:04,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:41:04,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:41:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:04,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:41:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:04,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [129936276] [2020-11-28 07:41:04,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:41:04,174 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-28 07:41:04,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334603123] [2020-11-28 07:41:04,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:41:04,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:41:04,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:41:04,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:41:04,177 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 4 states. [2020-11-28 07:41:04,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:41:04,191 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-11-28 07:41:04,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 07:41:04,193 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-28 07:41:04,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:41:04,196 INFO L225 Difference]: With dead ends: 76 [2020-11-28 07:41:04,196 INFO L226 Difference]: Without dead ends: 37 [2020-11-28 07:41:04,197 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:41:04,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-28 07:41:04,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-28 07:41:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-28 07:41:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-11-28 07:41:04,209 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-11-28 07:41:04,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:41:04,213 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-11-28 07:41:04,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:41:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-11-28 07:41:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 07:41:04,216 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:41:04,216 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:41:04,440 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-28 07:41:04,441 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:41:04,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:41:04,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2020-11-28 07:41:04,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:41:04,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1681004090] [2020-11-28 07:41:04,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-28 07:41:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:41:04,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-28 07:41:04,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:41:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:04,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:41:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:04,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1681004090] [2020-11-28 07:41:04,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:41:04,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-28 07:41:04,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792340158] [2020-11-28 07:41:04,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 07:41:04,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:41:04,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 07:41:04,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:41:04,670 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2020-11-28 07:41:04,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:41:04,707 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2020-11-28 07:41:04,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 07:41:04,707 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-28 07:41:04,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:41:04,709 INFO L225 Difference]: With dead ends: 123 [2020-11-28 07:41:04,709 INFO L226 Difference]: Without dead ends: 93 [2020-11-28 07:41:04,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-28 07:41:04,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-11-28 07:41:04,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2020-11-28 07:41:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-11-28 07:41:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2020-11-28 07:41:04,730 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2020-11-28 07:41:04,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:41:04,731 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2020-11-28 07:41:04,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 07:41:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2020-11-28 07:41:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 07:41:04,733 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:41:04,733 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 07:41:04,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-28 07:41:04,950 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 07:41:04,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:41:04,951 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2020-11-28 07:41:04,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-28 07:41:04,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [480953434] [2020-11-28 07:41:04,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/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 [2020-11-28 07:41:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 07:41:05,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 07:41:05,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 07:41:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:05,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-28 07:41:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 07:41:05,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [480953434] [2020-11-28 07:41:05,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-28 07:41:05,176 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-28 07:41:05,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954521747] [2020-11-28 07:41:05,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 07:41:05,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-28 07:41:05,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 07:41:05,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 07:41:05,181 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2020-11-28 07:41:05,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 07:41:05,324 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2020-11-28 07:41:05,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 07:41:05,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-28 07:41:05,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 07:41:05,325 INFO L225 Difference]: With dead ends: 152 [2020-11-28 07:41:05,325 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 07:41:05,326 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 07:41:05,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 07:41:05,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 07:41:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 07:41:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 07:41:05,327 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-28 07:41:05,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 07:41:05,327 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 07:41:05,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 07:41:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 07:41:05,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 07:41:05,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-28 07:41:05,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 07:41:06,039 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:41:06,039 INFO L274 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-11-28 07:41:06,039 INFO L274 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L812(lines 812 816) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L878-2(line 878) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L565(lines 565 582) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 582) no Hoare annotation was computed. [2020-11-28 07:41:06,040 INFO L274 CegarLoopResult]: For program point L565-2(lines 565 582) no Hoare annotation was computed. [2020-11-28 07:41:06,041 INFO L270 CegarLoopResult]: At program point L780(lines 1 930) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:41:06,041 INFO L274 CegarLoopResult]: For program point L731(lines 731 744) no Hoare annotation was computed. [2020-11-28 07:41:06,041 INFO L270 CegarLoopResult]: At program point L533(lines 529 551) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,041 INFO L270 CegarLoopResult]: At program point L533-1(lines 529 551) the Hoare annotation is: false [2020-11-28 07:41:06,041 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-11-28 07:41:06,041 INFO L270 CegarLoopResult]: At program point L533-2(lines 529 551) the Hoare annotation is: false [2020-11-28 07:41:06,041 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-28 07:41:06,041 INFO L274 CegarLoopResult]: For program point L914(lines 914 924) no Hoare annotation was computed. [2020-11-28 07:41:06,041 INFO L274 CegarLoopResult]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2020-11-28 07:41:06,042 INFO L274 CegarLoopResult]: For program point L914-4(lines 914 924) no Hoare annotation was computed. [2020-11-28 07:41:06,042 INFO L270 CegarLoopResult]: At program point L749(lines 700 750) the Hoare annotation is: false [2020-11-28 07:41:06,042 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:41:06,042 INFO L274 CegarLoopResult]: For program point L915(lines 915 921) no Hoare annotation was computed. [2020-11-28 07:41:06,042 INFO L274 CegarLoopResult]: For program point L915-2(lines 915 921) no Hoare annotation was computed. [2020-11-28 07:41:06,042 INFO L274 CegarLoopResult]: For program point L915-4(lines 915 921) no Hoare annotation was computed. [2020-11-28 07:41:06,042 INFO L270 CegarLoopResult]: At program point L899(lines 533 539) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,042 INFO L270 CegarLoopResult]: At program point L899-1(lines 533 539) the Hoare annotation is: false [2020-11-28 07:41:06,043 INFO L270 CegarLoopResult]: At program point L899-2(lines 533 539) the Hoare annotation is: false [2020-11-28 07:41:06,043 INFO L274 CegarLoopResult]: For program point L800(lines 800 804) no Hoare annotation was computed. [2020-11-28 07:41:06,043 INFO L274 CegarLoopResult]: For program point L800-3(lines 800 804) no Hoare annotation was computed. [2020-11-28 07:41:06,043 INFO L270 CegarLoopResult]: At program point L635(lines 630 638) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,043 INFO L270 CegarLoopResult]: At program point L635-1(lines 630 638) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,043 INFO L274 CegarLoopResult]: For program point L800-6(lines 800 804) no Hoare annotation was computed. [2020-11-28 07:41:06,043 INFO L274 CegarLoopResult]: For program point L569(lines 569 577) no Hoare annotation was computed. [2020-11-28 07:41:06,043 INFO L270 CegarLoopResult]: At program point L635-2(lines 630 638) the Hoare annotation is: false [2020-11-28 07:41:06,043 INFO L274 CegarLoopResult]: For program point L569-1(lines 569 577) no Hoare annotation was computed. [2020-11-28 07:41:06,044 INFO L270 CegarLoopResult]: At program point L635-3(lines 630 638) the Hoare annotation is: false [2020-11-28 07:41:06,044 INFO L270 CegarLoopResult]: At program point L635-4(lines 630 638) the Hoare annotation is: false [2020-11-28 07:41:06,044 INFO L274 CegarLoopResult]: For program point L569-2(lines 569 577) no Hoare annotation was computed. [2020-11-28 07:41:06,044 INFO L270 CegarLoopResult]: At program point L635-5(lines 630 638) the Hoare annotation is: false [2020-11-28 07:41:06,047 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 07:41:06,047 INFO L274 CegarLoopResult]: For program point L702(lines 701 748) no Hoare annotation was computed. [2020-11-28 07:41:06,047 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-11-28 07:41:06,048 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-11-28 07:41:06,048 INFO L274 CegarLoopResult]: For program point L703(lines 703 707) no Hoare annotation was computed. [2020-11-28 07:41:06,048 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:41:06,048 INFO L270 CegarLoopResult]: At program point L869(lines 864 872) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,049 INFO L270 CegarLoopResult]: At program point L869-1(lines 864 872) the Hoare annotation is: false [2020-11-28 07:41:06,049 INFO L270 CegarLoopResult]: At program point L869-2(lines 864 872) the Hoare annotation is: false [2020-11-28 07:41:06,049 INFO L274 CegarLoopResult]: For program point L737(lines 737 743) no Hoare annotation was computed. [2020-11-28 07:41:06,050 INFO L270 CegarLoopResult]: At program point L737-1(lines 737 743) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,050 INFO L274 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2020-11-28 07:41:06,050 INFO L270 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-28 07:41:06,050 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-11-28 07:41:06,055 INFO L270 CegarLoopResult]: At program point L837(lines 832 840) the Hoare annotation is: false [2020-11-28 07:41:06,055 INFO L270 CegarLoopResult]: At program point L837-1(lines 832 840) the Hoare annotation is: false [2020-11-28 07:41:06,056 INFO L270 CegarLoopResult]: At program point L837-2(lines 832 840) the Hoare annotation is: false [2020-11-28 07:41:06,056 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 07:41:06,056 INFO L270 CegarLoopResult]: At program point L540(lines 540 546) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,056 INFO L270 CegarLoopResult]: At program point L540-1(lines 540 546) the Hoare annotation is: false [2020-11-28 07:41:06,056 INFO L270 CegarLoopResult]: At program point L540-2(lines 540 546) the Hoare annotation is: false [2020-11-28 07:41:06,057 INFO L270 CegarLoopResult]: At program point L788(lines 783 791) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:41:06,057 INFO L270 CegarLoopResult]: At program point L889(lines 884 891) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-28 07:41:06,057 INFO L274 CegarLoopResult]: For program point L824(lines 824 828) no Hoare annotation was computed. [2020-11-28 07:41:06,058 INFO L270 CegarLoopResult]: At program point L626(lines 619 629) the Hoare annotation is: false [2020-11-28 07:41:06,059 INFO L270 CegarLoopResult]: At program point L626-1(lines 619 629) the Hoare annotation is: false [2020-11-28 07:41:06,059 INFO L270 CegarLoopResult]: At program point L626-2(lines 619 629) the Hoare annotation is: false [2020-11-28 07:41:06,059 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 07:41:06,059 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 07:41:06,059 INFO L274 CegarLoopResult]: For program point L711(lines 711 717) no Hoare annotation was computed. [2020-11-28 07:41:06,060 INFO L270 CegarLoopResult]: At program point L711-1(lines 711 717) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-28 07:41:06,060 INFO L274 CegarLoopResult]: For program point L910(lines 910 927) no Hoare annotation was computed. [2020-11-28 07:41:06,060 INFO L270 CegarLoopResult]: At program point L910-1(lines 1 930) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-28 07:41:06,060 INFO L274 CegarLoopResult]: For program point L910-2(lines 910 927) no Hoare annotation was computed. [2020-11-28 07:41:06,060 INFO L270 CegarLoopResult]: At program point L910-3(lines 1 930) the Hoare annotation is: false [2020-11-28 07:41:06,061 INFO L274 CegarLoopResult]: For program point L910-4(lines 910 927) no Hoare annotation was computed. [2020-11-28 07:41:06,061 INFO L270 CegarLoopResult]: At program point L910-5(lines 1 930) the Hoare annotation is: false [2020-11-28 07:41:06,061 INFO L274 CegarLoopResult]: For program point L679(lines 679 685) no Hoare annotation was computed. [2020-11-28 07:41:06,062 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-11-28 07:41:06,062 INFO L270 CegarLoopResult]: At program point L679-1(lines 679 685) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-28 07:41:06,062 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-11-28 07:41:06,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:41:06 BoogieIcfgContainer [2020-11-28 07:41:06,100 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:41:06,101 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:41:06,101 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:41:06,102 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:41:06,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:41:03" (3/4) ... [2020-11-28 07:41:06,105 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 07:41:06,127 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 07:41:06,128 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 07:41:06,128 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 07:41:06,129 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 07:41:06,130 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 07:41:06,130 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:41:06,131 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 07:41:06,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-28 07:41:06,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-28 07:41:06,159 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-28 07:41:06,160 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:41:06,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:41:06,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:41:06,161 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:41:06,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:41:06,164 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-28 07:41:06,250 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7f220301-9c90-4bdd-ba5e-903897964854/bin/utaipan/witness.graphml [2020-11-28 07:41:06,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:41:06,253 INFO L168 Benchmark]: Toolchain (without parser) took 6444.95 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 52.7 MB in the beginning and 33.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,253 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:06,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.11 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 39.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.27 ms. Allocated memory is still 71.3 MB. Free memory was 39.6 MB in the beginning and 36.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,255 INFO L168 Benchmark]: Boogie Preprocessor took 40.75 ms. Allocated memory is still 71.3 MB. Free memory was 36.5 MB in the beginning and 34.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,255 INFO L168 Benchmark]: RCFGBuilder took 2520.41 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 34.2 MB in the beginning and 76.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,256 INFO L168 Benchmark]: TraceAbstraction took 2992.45 ms. Allocated memory is still 98.6 MB. Free memory was 76.0 MB in the beginning and 40.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,256 INFO L168 Benchmark]: Witness Printer took 149.97 ms. Allocated memory is still 98.6 MB. Free memory was 40.8 MB in the beginning and 33.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:06,259 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 71.3 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 662.11 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 39.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.27 ms. Allocated memory is still 71.3 MB. Free memory was 39.6 MB in the beginning and 36.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.75 ms. Allocated memory is still 71.3 MB. Free memory was 36.5 MB in the beginning and 34.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2520.41 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 34.2 MB in the beginning and 76.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2992.45 ms. Allocated memory is still 98.6 MB. Free memory was 76.0 MB in the beginning and 40.8 MB in the end (delta: 35.2 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. * Witness Printer took 149.97 ms. Allocated memory is still 98.6 MB. Free memory was 40.8 MB in the beginning and 33.4 MB in the end (delta: 7.3 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 83 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 189 SDslu, 195 SDs, 0 SdLazy, 34 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=83occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 8002 SizeOfPredicates, 5 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...