./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8 --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 929dace20230ddc06ca4ae48df9d26fbf35d81f20edb15688ea1cc72e971ff98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:33,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:33,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:33,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:33,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:33,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:33,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:33,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:33,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:33,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:33,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:33,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:33,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:33,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:33,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:33,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:33,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:33,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:33,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:33,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:33,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:33,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:33,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:33,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:33,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:33,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:33,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:33,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:33,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:33,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:33,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:33,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:33,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:33,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:33,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:33,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:33,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:33,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:33,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:33,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:33,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:33,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:50:33,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:33,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:33,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:33,871 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:33,871 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:33,871 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:33,872 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:50:33,872 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:33,878 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:33,878 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:50:33,879 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:50:33,880 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:33,880 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:50:33,880 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:50:33,880 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:50:33,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:33,881 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:50:33,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:50:33,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:50:33,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:33,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:33,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:33,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:33,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:33,883 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:50:33,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:33,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:33,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:33,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:33,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:33,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:33,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:33,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:33,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:33,887 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:50:33,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:50:33,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:33,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:33,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:33,888 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_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929dace20230ddc06ca4ae48df9d26fbf35d81f20edb15688ea1cc72e971ff98 [2021-11-07 01:50:34,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:50:34,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:50:34,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:50:34,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:50:34,171 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:50:34,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-11-07 01:50:34,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/5a6d67639/e9d2fb69e895408cabd745edb25ca23d/FLAG91a6a9994 [2021-11-07 01:50:34,746 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:50:34,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-11-07 01:50:34,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/5a6d67639/e9d2fb69e895408cabd745edb25ca23d/FLAG91a6a9994 [2021-11-07 01:50:35,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/5a6d67639/e9d2fb69e895408cabd745edb25ca23d [2021-11-07 01:50:35,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:50:35,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:50:35,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:35,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:50:35,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:50:35,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:35" (1/1) ... [2021-11-07 01:50:35,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c55bdc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:35, skipping insertion in model container [2021-11-07 01:50:35,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:35" (1/1) ... [2021-11-07 01:50:35,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:50:35,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:35,357 WARN L228 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_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1605,1618] [2021-11-07 01:50:35,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:35,485 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) [2021-11-07 01:50:35,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@283a4e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:35, skipping insertion in model container [2021-11-07 01:50:35,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:35,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:50:35,488 INFO L168 Benchmark]: Toolchain (without parser) took 401.41 ms. Allocated memory is still 113.2 MB. Free memory was 82.5 MB in the beginning and 84.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:35,489 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:50:35,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.37 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 84.9 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:35,491 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 113.2 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 395.37 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 84.9 MB in the end (delta: -2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 573]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8 --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 929dace20230ddc06ca4ae48df9d26fbf35d81f20edb15688ea1cc72e971ff98 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:37,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:37,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:37,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:37,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:37,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:37,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:37,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:37,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:37,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:37,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:37,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:37,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:37,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:37,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:37,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:37,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:37,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:37,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:37,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:37,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:37,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:37,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:37,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:37,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:37,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:37,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:37,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:37,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:37,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:37,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:37,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:37,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:37,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:37,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:37,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:37,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:37,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:37,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:37,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:37,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:37,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 01:50:37,953 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:37,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:37,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:37,955 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:37,955 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:37,955 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:37,956 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:37,956 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:37,956 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:37,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:37,959 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:50:37,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:50:37,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:37,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:37,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:37,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:37,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:37,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:50:37,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:50:37,961 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:50:37,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:37,962 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:37,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:37,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:37,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:50:37,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:37,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:37,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:37,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:37,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:37,965 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:50:37,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:50:37,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:37,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:37,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:37,967 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_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929dace20230ddc06ca4ae48df9d26fbf35d81f20edb15688ea1cc72e971ff98 [2021-11-07 01:50:38,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:50:38,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:50:38,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:50:38,428 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:50:38,428 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:50:38,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-11-07 01:50:38,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/b5b2f79bd/ecb2d97da6084219b41c4dd91b263536/FLAG81e8d70ae [2021-11-07 01:50:39,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:50:39,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2021-11-07 01:50:39,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/b5b2f79bd/ecb2d97da6084219b41c4dd91b263536/FLAG81e8d70ae [2021-11-07 01:50:39,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/data/b5b2f79bd/ecb2d97da6084219b41c4dd91b263536 [2021-11-07 01:50:39,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:50:39,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:50:39,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:39,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:50:39,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:50:39,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:39,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1925d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39, skipping insertion in model container [2021-11-07 01:50:39,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:39,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:50:39,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:39,670 WARN L228 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_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1605,1618] [2021-11-07 01:50:39,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:39,805 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:50:39,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:39,830 WARN L228 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_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1605,1618] [2021-11-07 01:50:39,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:39,913 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:50:39,926 WARN L228 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_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c[1605,1618] [2021-11-07 01:50:39,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:39,998 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:50:39,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39 WrapperNode [2021-11-07 01:50:39,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:40,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:50:40,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:50:40,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:50:40,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:50:40,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:50:40,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:50:40,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:50:40,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:50:40,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:50:40,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:50:40,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:50:40,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (1/1) ... [2021-11-07 01:50:40,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:40,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:50:40,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:50:40,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:50:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:50:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:50:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:50:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:50:42,597 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:50:42,598 INFO L299 CfgBuilder]: Removed 174 assume(true) statements. [2021-11-07 01:50:42,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:50:42 BoogieIcfgContainer [2021-11-07 01:50:42,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:50:42,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:50:42,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:50:42,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:50:42,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:50:39" (1/3) ... [2021-11-07 01:50:42,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260fbfcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:50:42, skipping insertion in model container [2021-11-07 01:50:42,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:39" (2/3) ... [2021-11-07 01:50:42,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@260fbfcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:50:42, skipping insertion in model container [2021-11-07 01:50:42,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:50:42" (3/3) ... [2021-11-07 01:50:42,609 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2021-11-07 01:50:42,614 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:50:42,615 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-07 01:50:42,672 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:50:42,681 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 01:50:42,681 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-07 01:50:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 01:50:42,719 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:42,719 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:50:42,720 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:42,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:42,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2021-11-07 01:50:42,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:42,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [909121487] [2021-11-07 01:50:42,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:42,742 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:42,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:42,745 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:42,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:50:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:42,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:50:42,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:43,074 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:43,130 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:43,130 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [909121487] [2021-11-07 01:50:43,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [909121487] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:43,131 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:43,131 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:50:43,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584681080] [2021-11-07 01:50:43,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:50:43,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:43,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:50:43,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:50:43,153 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 115 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:43,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:50:43,181 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2021-11-07 01:50:43,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:50:43,183 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 01:50:43,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:50:43,193 INFO L225 Difference]: With dead ends: 225 [2021-11-07 01:50:43,193 INFO L226 Difference]: Without dead ends: 112 [2021-11-07 01:50:43,196 INFO L786 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 [2021-11-07 01:50:43,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2021-11-07 01:50:43,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2021-11-07 01:50:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 109 states have (on average 1.4587155963302751) internal successors, (159), 111 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2021-11-07 01:50:43,237 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2021-11-07 01:50:43,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:50:43,237 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2021-11-07 01:50:43,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2021-11-07 01:50:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-07 01:50:43,239 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:43,239 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:50:43,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:50:43,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:50:43,453 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:43,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:43,454 INFO L85 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2021-11-07 01:50:43,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:43,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [149262020] [2021-11-07 01:50:43,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:43,456 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:43,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:43,458 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:43,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:50:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:43,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:50:43,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:43,784 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:43,853 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:43,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [149262020] [2021-11-07 01:50:43,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [149262020] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:43,853 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:43,854 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:50:43,854 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748752143] [2021-11-07 01:50:43,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:50:43,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:43,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:50:43,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:50:43,860 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:43,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:50:43,892 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2021-11-07 01:50:43,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:50:43,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-07 01:50:43,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:50:43,896 INFO L225 Difference]: With dead ends: 112 [2021-11-07 01:50:43,896 INFO L226 Difference]: Without dead ends: 49 [2021-11-07 01:50:43,897 INFO L786 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 [2021-11-07 01:50:43,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-11-07 01:50:43,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2021-11-07 01:50:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.4375) internal successors, (69), 48 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2021-11-07 01:50:43,912 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2021-11-07 01:50:43,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:50:43,913 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2021-11-07 01:50:43,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2021-11-07 01:50:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-07 01:50:43,917 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:43,918 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:50:43,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:50:44,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:50:44,130 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:44,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:44,131 INFO L85 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2021-11-07 01:50:44,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:44,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [957031901] [2021-11-07 01:50:44,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:44,132 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:44,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:44,134 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:44,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:50:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:44,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:50:44,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:44,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:44,538 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:44,539 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [957031901] [2021-11-07 01:50:44,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [957031901] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:44,539 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:44,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-11-07 01:50:44,539 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268837842] [2021-11-07 01:50:44,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:50:44,540 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:44,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:50:44,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:50:44,541 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:44,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:50:44,579 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2021-11-07 01:50:44,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:50:44,580 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-07 01:50:44,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:50:44,581 INFO L225 Difference]: With dead ends: 159 [2021-11-07 01:50:44,581 INFO L226 Difference]: Without dead ends: 117 [2021-11-07 01:50:44,582 INFO L786 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 [2021-11-07 01:50:44,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-11-07 01:50:44,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2021-11-07 01:50:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.457142857142857) internal successors, (102), 70 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2021-11-07 01:50:44,593 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2021-11-07 01:50:44,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:50:44,594 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2021-11-07 01:50:44,594 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2021-11-07 01:50:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 01:50:44,595 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:50:44,595 INFO L513 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, 1] [2021-11-07 01:50:44,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:50:44,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:50:44,808 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:50:44,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:50:44,808 INFO L85 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2021-11-07 01:50:44,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:50:44,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1768838440] [2021-11-07 01:50:44,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:50:44,809 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:50:44,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:50:44,812 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:50:44,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:50:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:50:45,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:50:45,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:50:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:45,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:50:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:50:45,196 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:50:45,197 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1768838440] [2021-11-07 01:50:45,197 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1768838440] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:50:45,197 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:50:45,197 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:50:45,198 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400976370] [2021-11-07 01:50:45,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:50:45,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:50:45,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:50:45,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:50:45,199 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:45,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:50:45,299 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2021-11-07 01:50:45,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:50:45,300 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-07 01:50:45,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:50:45,300 INFO L225 Difference]: With dead ends: 166 [2021-11-07 01:50:45,300 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 01:50:45,301 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:50:45,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 01:50:45,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 01:50:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 01:50:45,302 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-11-07 01:50:45,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:50:45,302 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 01:50:45,302 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:50:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 01:50:45,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 01:50:45,305 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:50:45,305 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:50:45,306 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:50:45,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:50:45,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:50:45,521 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 01:50:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:45,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:50:46,012 INFO L853 garLoopResultBuilder]: At program point L927(lines 151 157) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,012 INFO L853 garLoopResultBuilder]: At program point L927-1(lines 151 157) the Hoare annotation is: false [2021-11-07 01:50:46,012 INFO L853 garLoopResultBuilder]: At program point L927-2(lines 151 157) the Hoare annotation is: false [2021-11-07 01:50:46,012 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-07 01:50:46,012 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-11-07 01:50:46,013 INFO L860 garLoopResultBuilder]: At program point L531-1(lines 531 538) the Hoare annotation is: true [2021-11-07 01:50:46,013 INFO L853 garLoopResultBuilder]: At program point L334(lines 319 337) the Hoare annotation is: false [2021-11-07 01:50:46,013 INFO L853 garLoopResultBuilder]: At program point L334-1(lines 319 337) the Hoare annotation is: false [2021-11-07 01:50:46,013 INFO L853 garLoopResultBuilder]: At program point L334-2(lines 319 337) the Hoare annotation is: false [2021-11-07 01:50:46,013 INFO L853 garLoopResultBuilder]: At program point L334-3(lines 319 337) the Hoare annotation is: false [2021-11-07 01:50:46,013 INFO L853 garLoopResultBuilder]: At program point L334-4(lines 319 337) the Hoare annotation is: false [2021-11-07 01:50:46,013 INFO L853 garLoopResultBuilder]: At program point L334-5(lines 319 337) the Hoare annotation is: false [2021-11-07 01:50:46,014 INFO L857 garLoopResultBuilder]: For program point L104(lines 104 117) no Hoare annotation was computed. [2021-11-07 01:50:46,014 INFO L853 garLoopResultBuilder]: At program point L270(lines 263 273) the Hoare annotation is: false [2021-11-07 01:50:46,014 INFO L853 garLoopResultBuilder]: At program point L270-1(lines 263 273) the Hoare annotation is: false [2021-11-07 01:50:46,014 INFO L853 garLoopResultBuilder]: At program point L270-2(lines 263 273) the Hoare annotation is: false [2021-11-07 01:50:46,014 INFO L853 garLoopResultBuilder]: At program point L503(lines 499 505) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,014 INFO L857 garLoopResultBuilder]: For program point L75(lines 74 121) no Hoare annotation was computed. [2021-11-07 01:50:46,015 INFO L853 garLoopResultBuilder]: At program point L439(lines 434 442) the Hoare annotation is: false [2021-11-07 01:50:46,015 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-07 01:50:46,015 INFO L853 garLoopResultBuilder]: At program point L439-1(lines 434 442) the Hoare annotation is: false [2021-11-07 01:50:46,015 INFO L857 garLoopResultBuilder]: For program point L373(lines 373 377) no Hoare annotation was computed. [2021-11-07 01:50:46,015 INFO L853 garLoopResultBuilder]: At program point L439-2(lines 434 442) the Hoare annotation is: false [2021-11-07 01:50:46,015 INFO L853 garLoopResultBuilder]: At program point L439-3(lines 434 442) the Hoare annotation is: false [2021-11-07 01:50:46,015 INFO L853 garLoopResultBuilder]: At program point L439-4(lines 434 442) the Hoare annotation is: false [2021-11-07 01:50:46,016 INFO L853 garLoopResultBuilder]: At program point L439-5(lines 434 442) the Hoare annotation is: false [2021-11-07 01:50:46,016 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 80) no Hoare annotation was computed. [2021-11-07 01:50:46,016 INFO L857 garLoopResultBuilder]: For program point L209(lines 209 226) no Hoare annotation was computed. [2021-11-07 01:50:46,016 INFO L857 garLoopResultBuilder]: For program point L209-1(lines 209 226) no Hoare annotation was computed. [2021-11-07 01:50:46,016 INFO L857 garLoopResultBuilder]: For program point L209-2(lines 209 226) no Hoare annotation was computed. [2021-11-07 01:50:46,016 INFO L857 garLoopResultBuilder]: For program point L110(lines 110 116) no Hoare annotation was computed. [2021-11-07 01:50:46,016 INFO L853 garLoopResultBuilder]: At program point L110-1(lines 110 116) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,017 INFO L860 garLoopResultBuilder]: At program point L540(lines 521 543) the Hoare annotation is: true [2021-11-07 01:50:46,017 INFO L857 garLoopResultBuilder]: For program point L342(lines 342 348) no Hoare annotation was computed. [2021-11-07 01:50:46,017 INFO L853 garLoopResultBuilder]: At program point L342-1(lines 342 348) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,017 INFO L857 garLoopResultBuilder]: For program point L938(lines 938 955) no Hoare annotation was computed. [2021-11-07 01:50:46,017 INFO L853 garLoopResultBuilder]: At program point L938-1(lines 1 993) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1) (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2021-11-07 01:50:46,017 INFO L857 garLoopResultBuilder]: For program point L938-2(lines 938 955) no Hoare annotation was computed. [2021-11-07 01:50:46,018 INFO L853 garLoopResultBuilder]: At program point L938-3(lines 1 993) the Hoare annotation is: false [2021-11-07 01:50:46,018 INFO L857 garLoopResultBuilder]: For program point L938-4(lines 938 955) no Hoare annotation was computed. [2021-11-07 01:50:46,018 INFO L853 garLoopResultBuilder]: At program point L938-5(lines 1 993) the Hoare annotation is: false [2021-11-07 01:50:46,018 INFO L853 garLoopResultBuilder]: At program point L279(lines 274 282) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,018 INFO L853 garLoopResultBuilder]: At program point L279-1(lines 274 282) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,018 INFO L857 garLoopResultBuilder]: For program point L213(lines 213 221) no Hoare annotation was computed. [2021-11-07 01:50:46,019 INFO L853 garLoopResultBuilder]: At program point L279-2(lines 274 282) the Hoare annotation is: false [2021-11-07 01:50:46,019 INFO L857 garLoopResultBuilder]: For program point L213-1(lines 213 221) no Hoare annotation was computed. [2021-11-07 01:50:46,019 INFO L853 garLoopResultBuilder]: At program point L279-3(lines 274 282) the Hoare annotation is: false [2021-11-07 01:50:46,019 INFO L853 garLoopResultBuilder]: At program point L279-4(lines 274 282) the Hoare annotation is: false [2021-11-07 01:50:46,019 INFO L857 garLoopResultBuilder]: For program point L213-2(lines 213 221) no Hoare annotation was computed. [2021-11-07 01:50:46,019 INFO L853 garLoopResultBuilder]: At program point L279-5(lines 274 282) the Hoare annotation is: false [2021-11-07 01:50:46,023 INFO L857 garLoopResultBuilder]: For program point L942(lines 942 952) no Hoare annotation was computed. [2021-11-07 01:50:46,023 INFO L857 garLoopResultBuilder]: For program point L942-2(lines 942 952) no Hoare annotation was computed. [2021-11-07 01:50:46,023 INFO L857 garLoopResultBuilder]: For program point L942-4(lines 942 952) no Hoare annotation was computed. [2021-11-07 01:50:46,023 INFO L857 garLoopResultBuilder]: For program point L183(lines 183 200) no Hoare annotation was computed. [2021-11-07 01:50:46,023 INFO L857 garLoopResultBuilder]: For program point L183-1(lines 183 200) no Hoare annotation was computed. [2021-11-07 01:50:46,024 INFO L857 garLoopResultBuilder]: For program point L183-2(lines 183 200) no Hoare annotation was computed. [2021-11-07 01:50:46,024 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2021-11-07 01:50:46,026 INFO L857 garLoopResultBuilder]: For program point L183-3(lines 183 200) no Hoare annotation was computed. [2021-11-07 01:50:46,029 INFO L853 garLoopResultBuilder]: At program point L84-1(lines 84 90) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1) (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2021-11-07 01:50:46,032 INFO L857 garLoopResultBuilder]: For program point L183-4(lines 183 200) no Hoare annotation was computed. [2021-11-07 01:50:46,032 INFO L857 garLoopResultBuilder]: For program point L183-5(lines 183 200) no Hoare annotation was computed. [2021-11-07 01:50:46,033 INFO L857 garLoopResultBuilder]: For program point L943(lines 943 949) no Hoare annotation was computed. [2021-11-07 01:50:46,033 INFO L857 garLoopResultBuilder]: For program point L943-2(lines 943 949) no Hoare annotation was computed. [2021-11-07 01:50:46,033 INFO L857 garLoopResultBuilder]: For program point L943-4(lines 943 949) no Hoare annotation was computed. [2021-11-07 01:50:46,034 INFO L853 garLoopResultBuilder]: At program point L151(lines 147 169) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,034 INFO L853 garLoopResultBuilder]: At program point L151-1(lines 147 169) the Hoare annotation is: false [2021-11-07 01:50:46,034 INFO L853 garLoopResultBuilder]: At program point L151-2(lines 147 169) the Hoare annotation is: false [2021-11-07 01:50:46,034 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 01:50:46,034 INFO L857 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-11-07 01:50:46,035 INFO L857 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-11-07 01:50:46,035 INFO L857 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2021-11-07 01:50:46,035 INFO L857 garLoopResultBuilder]: For program point L385(lines 385 389) no Hoare annotation was computed. [2021-11-07 01:50:46,035 INFO L857 garLoopResultBuilder]: For program point L187(lines 187 195) no Hoare annotation was computed. [2021-11-07 01:50:46,035 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 187 195) no Hoare annotation was computed. [2021-11-07 01:50:46,036 INFO L857 garLoopResultBuilder]: For program point L187-2(lines 187 195) no Hoare annotation was computed. [2021-11-07 01:50:46,036 INFO L857 garLoopResultBuilder]: For program point L187-3(lines 187 195) no Hoare annotation was computed. [2021-11-07 01:50:46,036 INFO L857 garLoopResultBuilder]: For program point L187-4(lines 187 195) no Hoare annotation was computed. [2021-11-07 01:50:46,036 INFO L857 garLoopResultBuilder]: For program point L187-5(lines 187 195) no Hoare annotation was computed. [2021-11-07 01:50:46,036 INFO L853 garLoopResultBuilder]: At program point L122(lines 73 123) the Hoare annotation is: false [2021-11-07 01:50:46,037 INFO L853 garLoopResultBuilder]: At program point L982(lines 1 993) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,037 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:50:46,037 INFO L853 garLoopResultBuilder]: At program point L917(lines 912 919) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,037 INFO L853 garLoopResultBuilder]: At program point L455-2(lines 455 469) the Hoare annotation is: false [2021-11-07 01:50:46,037 INFO L853 garLoopResultBuilder]: At program point L158(lines 158 164) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,038 INFO L853 garLoopResultBuilder]: At program point L158-1(lines 158 164) the Hoare annotation is: false [2021-11-07 01:50:46,038 INFO L853 garLoopResultBuilder]: At program point L158-2(lines 158 164) the Hoare annotation is: false [2021-11-07 01:50:46,038 INFO L857 garLoopResultBuilder]: For program point L456(line 456) no Hoare annotation was computed. [2021-11-07 01:50:46,038 INFO L857 garLoopResultBuilder]: For program point L94(lines 94 100) no Hoare annotation was computed. [2021-11-07 01:50:46,038 INFO L853 garLoopResultBuilder]: At program point L94-1(lines 94 100) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1) (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1))) [2021-11-07 01:50:46,038 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:50:46,039 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2021-11-07 01:50:46,039 INFO L857 garLoopResultBuilder]: For program point L459-1(lines 459 463) no Hoare annotation was computed. [2021-11-07 01:50:46,039 INFO L857 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-11-07 01:50:46,039 INFO L857 garLoopResultBuilder]: For program point L328(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,039 INFO L857 garLoopResultBuilder]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,040 INFO L857 garLoopResultBuilder]: For program point L361-3(lines 361 365) no Hoare annotation was computed. [2021-11-07 01:50:46,040 INFO L857 garLoopResultBuilder]: For program point L328-3(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,040 INFO L857 garLoopResultBuilder]: For program point L328-5(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,040 INFO L857 garLoopResultBuilder]: For program point L361-6(lines 361 365) no Hoare annotation was computed. [2021-11-07 01:50:46,040 INFO L857 garLoopResultBuilder]: For program point L328-6(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,040 INFO L857 garLoopResultBuilder]: For program point L328-8(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,041 INFO L857 garLoopResultBuilder]: For program point L328-9(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,043 INFO L857 garLoopResultBuilder]: For program point L328-11(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,043 INFO L857 garLoopResultBuilder]: For program point L328-12(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,044 INFO L857 garLoopResultBuilder]: For program point L328-14(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,044 INFO L857 garLoopResultBuilder]: For program point L328-15(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,044 INFO L857 garLoopResultBuilder]: For program point L328-17(lines 328 332) no Hoare annotation was computed. [2021-11-07 01:50:46,044 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 01:50:46,045 INFO L853 garLoopResultBuilder]: At program point L990(lines 985 993) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,045 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-11-07 01:50:46,045 INFO L853 garLoopResultBuilder]: At program point L430(lines 425 433) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:50:46,045 INFO L853 garLoopResultBuilder]: At program point L430-1(lines 425 433) the Hoare annotation is: false [2021-11-07 01:50:46,045 INFO L853 garLoopResultBuilder]: At program point L430-2(lines 425 433) the Hoare annotation is: false [2021-11-07 01:50:46,046 INFO L853 garLoopResultBuilder]: At program point L398(lines 393 401) the Hoare annotation is: false [2021-11-07 01:50:46,046 INFO L853 garLoopResultBuilder]: At program point L398-1(lines 393 401) the Hoare annotation is: false [2021-11-07 01:50:46,046 INFO L853 garLoopResultBuilder]: At program point L398-2(lines 393 401) the Hoare annotation is: false [2021-11-07 01:50:46,049 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-07 01:50:46,050 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:50:46,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:50:46 BoogieIcfgContainer [2021-11-07 01:50:46,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:50:46,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:50:46,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:50:46,085 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:50:46,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:50:42" (3/4) ... [2021-11-07 01:50:46,089 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:50:46,113 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-07 01:50:46,115 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-07 01:50:46,116 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-07 01:50:46,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-07 01:50:46,118 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:50:46,119 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:50:46,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:50:46,146 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) [2021-11-07 01:50:46,147 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) [2021-11-07 01:50:46,148 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) [2021-11-07 01:50:46,149 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-11-07 01:50:46,150 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-11-07 01:50:46,150 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-11-07 01:50:46,150 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-11-07 01:50:46,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-11-07 01:50:46,154 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-11-07 01:50:46,213 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:50:46,213 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:50:46,214 INFO L168 Benchmark]: Toolchain (without parser) took 6797.18 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 50.0 MB in the beginning and 54.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,215 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.7 MB in the beginning and 50.6 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:50:46,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.08 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 43.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.55 ms. Allocated memory is still 69.2 MB. Free memory was 43.6 MB in the beginning and 40.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,216 INFO L168 Benchmark]: Boogie Preprocessor took 57.64 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,216 INFO L168 Benchmark]: RCFGBuilder took 2465.09 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 47.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,217 INFO L168 Benchmark]: TraceAbstraction took 3481.81 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.1 MB in the beginning and 63.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,217 INFO L168 Benchmark]: Witness Printer took 128.34 ms. Allocated memory is still 104.9 MB. Free memory was 63.9 MB in the beginning and 54.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:50:46,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.7 MB in the beginning and 50.6 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 580.08 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 43.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.55 ms. Allocated memory is still 69.2 MB. Free memory was 43.6 MB in the beginning and 40.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.64 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2465.09 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 37.1 MB in the beginning and 47.6 MB in the end (delta: -10.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3481.81 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.1 MB in the beginning and 63.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Witness Printer took 128.34 ms. Allocated memory is still 104.9 MB. Free memory was 63.9 MB in the beginning and 54.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 248 SDslu, 213 SDs, 0 SdLazy, 37 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 14, 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, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 204 HoareAnnotationTreeSize, 51 FomulaSimplifications, 651 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 27 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 296 SizeOfPredicates, 4 NumberOfNonLiveVariables, 797 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 985]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-07 01:50:46,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c82cb00-2cd6-40b3-a23a-8d41e157edfe/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE