./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.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_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/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_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/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_62e27b41-04cb-41b3-89fe-ac308736acfb/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 9808c311cb77db500c7a82ff25628e80c7518c8fd36dd31cb0dd04b17c42877b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:43:10,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:43:10,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:43:10,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:43:10,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:43:10,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:43:10,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:43:10,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:43:10,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:43:10,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:43:10,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:43:10,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:43:10,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:43:10,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:43:10,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:43:10,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:43:10,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:43:10,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:43:10,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:43:10,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:43:10,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:43:10,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:43:10,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:43:10,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:43:10,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:43:10,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:43:10,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:43:10,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:43:10,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:43:10,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:43:10,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:43:10,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:43:10,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:43:10,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:43:10,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:43:10,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:43:10,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:43:10,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:43:10,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:43:10,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:43:10,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:43:10,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:43:10,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:43:10,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:43:10,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:43:10,811 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:43:10,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:43:10,812 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:43:10,812 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:43:10,812 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:43:10,819 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:43:10,819 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:43:10,821 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:43:10,821 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:43:10,821 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:43:10,822 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:43:10,822 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:43:10,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:43:10,823 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:43:10,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:43:10,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:43:10,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:43:10,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:43:10,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:43:10,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:43:10,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:43:10,825 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:43:10,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:43:10,825 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:43:10,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:43:10,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:43:10,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:43:10,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:43:10,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:43:10,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:43:10,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:43:10,829 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:43:10,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:43:10,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:43:10,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:43:10,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:43:10,830 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_62e27b41-04cb-41b3-89fe-ac308736acfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9808c311cb77db500c7a82ff25628e80c7518c8fd36dd31cb0dd04b17c42877b [2021-11-07 01:43:11,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:43:11,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:43:11,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:43:11,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:43:11,130 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:43:11,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2021-11-07 01:43:11,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/09edb3f71/889c14406cc247888091394c620a13c9/FLAGd7d35fe39 [2021-11-07 01:43:11,757 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:43:11,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2021-11-07 01:43:11,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/09edb3f71/889c14406cc247888091394c620a13c9/FLAGd7d35fe39 [2021-11-07 01:43:12,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/09edb3f71/889c14406cc247888091394c620a13c9 [2021-11-07 01:43:12,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:43:12,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:43:12,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:12,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:43:12,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:43:12,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:43:12" (1/1) ... [2021-11-07 01:43:12,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319e6578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:12, skipping insertion in model container [2021-11-07 01:43:12,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:43:12" (1/1) ... [2021-11-07 01:43:12,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:43:12,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:43:12,478 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_62e27b41-04cb-41b3-89fe-ac308736acfb/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16407,16420] [2021-11-07 01:43:12,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:12,501 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 01:43:12,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@541695e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:12, skipping insertion in model container [2021-11-07 01:43:12,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:12,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:43:12,505 INFO L168 Benchmark]: Toolchain (without parser) took 475.92 ms. Allocated memory is still 121.6 MB. Free memory was 84.1 MB in the beginning and 94.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:12,505 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 121.6 MB. Free memory is still 101.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:43:12,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.39 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 94.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:12,508 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 121.6 MB. Free memory is still 101.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 470.39 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 94.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 455]: 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_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/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_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/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_62e27b41-04cb-41b3-89fe-ac308736acfb/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 9808c311cb77db500c7a82ff25628e80c7518c8fd36dd31cb0dd04b17c42877b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:43:14,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:43:14,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:43:14,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:43:14,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:43:14,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:43:14,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:43:14,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:43:14,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:43:14,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:43:14,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:43:14,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:43:14,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:43:14,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:43:14,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:43:14,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:43:14,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:43:14,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:43:14,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:43:14,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:43:14,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:43:14,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:43:14,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:43:14,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:43:14,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:43:14,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:43:14,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:43:14,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:43:14,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:43:14,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:43:14,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:43:14,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:43:14,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:43:14,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:43:14,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:43:14,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:43:14,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:43:14,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:43:14,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:43:14,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:43:14,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:43:14,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 01:43:15,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:43:15,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:43:15,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:43:15,031 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:43:15,032 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:43:15,032 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:43:15,032 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:43:15,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:43:15,032 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:43:15,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:43:15,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:43:15,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:43:15,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:43:15,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:43:15,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:43:15,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:43:15,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:43:15,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:43:15,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:43:15,037 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:43:15,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:43:15,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:43:15,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:43:15,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:43:15,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:43:15,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:43:15,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:43:15,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:43:15,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:43:15,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:43:15,040 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:43:15,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:43:15,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:43:15,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:43:15,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:43:15,041 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_62e27b41-04cb-41b3-89fe-ac308736acfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9808c311cb77db500c7a82ff25628e80c7518c8fd36dd31cb0dd04b17c42877b [2021-11-07 01:43:15,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:43:15,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:43:15,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:43:15,436 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:43:15,437 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:43:15,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2021-11-07 01:43:15,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/aa4c8c3be/4bd6a7f6a25445878f6d8cd0e080791f/FLAG249c15415 [2021-11-07 01:43:16,165 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:43:16,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2021-11-07 01:43:16,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/aa4c8c3be/4bd6a7f6a25445878f6d8cd0e080791f/FLAG249c15415 [2021-11-07 01:43:16,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/data/aa4c8c3be/4bd6a7f6a25445878f6d8cd0e080791f [2021-11-07 01:43:16,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:43:16,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:43:16,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:16,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:43:16,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:43:16,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:43:16" (1/1) ... [2021-11-07 01:43:16,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d04a15e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:16, skipping insertion in model container [2021-11-07 01:43:16,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:43:16" (1/1) ... [2021-11-07 01:43:16,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:43:16,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:43:16,916 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_62e27b41-04cb-41b3-89fe-ac308736acfb/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16407,16420] [2021-11-07 01:43:16,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:16,971 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:43:16,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:43:17,077 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_62e27b41-04cb-41b3-89fe-ac308736acfb/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16407,16420] [2021-11-07 01:43:17,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:17,097 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:43:17,167 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_62e27b41-04cb-41b3-89fe-ac308736acfb/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16407,16420] [2021-11-07 01:43:17,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:43:17,197 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:43:17,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17 WrapperNode [2021-11-07 01:43:17,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:43:17,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:43:17,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:43:17,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:43:17,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:43:17,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:43:17,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:43:17,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:43:17,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:43:17,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:43:17,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:43:17,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:43:17,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (1/1) ... [2021-11-07 01:43:17,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:43:17,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:43:17,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:43:17,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:43:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:43:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:43:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:43:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:43:19,656 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:43:19,657 INFO L299 CfgBuilder]: Removed 172 assume(true) statements. [2021-11-07 01:43:19,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:43:19 BoogieIcfgContainer [2021-11-07 01:43:19,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:43:19,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:43:19,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:43:19,664 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:43:19,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:43:16" (1/3) ... [2021-11-07 01:43:19,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cedee10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:43:19, skipping insertion in model container [2021-11-07 01:43:19,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:43:17" (2/3) ... [2021-11-07 01:43:19,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cedee10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:43:19, skipping insertion in model container [2021-11-07 01:43:19,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:43:19" (3/3) ... [2021-11-07 01:43:19,667 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2021-11-07 01:43:19,672 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:43:19,686 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-07 01:43:19,747 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:43:19,753 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 01:43:19,753 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-07 01:43:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 110 states have (on average 1.5272727272727273) internal successors, (168), 113 states have internal predecessors, (168), 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 01:43:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 01:43:19,777 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:43:19,778 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 01:43:19,778 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 01:43:19,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:43:19,784 INFO L85 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2021-11-07 01:43:19,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:43:19,797 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1566594914] [2021-11-07 01:43:19,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:43:19,798 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:43:19,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:43:19,802 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:43:19,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:43:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:43:20,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:43:20,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:43:20,089 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 01:43:20,090 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:43:20,141 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 01:43:20,142 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:43:20,143 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1566594914] [2021-11-07 01:43:20,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1566594914] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:43:20,143 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:43:20,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:43:20,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051253099] [2021-11-07 01:43:20,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:43:20,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:43:20,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:43:20,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:43:20,176 INFO L87 Difference]: Start difference. First operand has 114 states, 110 states have (on average 1.5272727272727273) internal successors, (168), 113 states have internal predecessors, (168), 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 01:43:20,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:43:20,205 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-11-07 01:43:20,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:43:20,206 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 01:43:20,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:43:20,216 INFO L225 Difference]: With dead ends: 221 [2021-11-07 01:43:20,217 INFO L226 Difference]: Without dead ends: 110 [2021-11-07 01:43:20,220 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 01:43:20,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-11-07 01:43:20,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-11-07 01:43:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 107 states have (on average 1.4579439252336448) internal successors, (156), 109 states have internal predecessors, (156), 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 01:43:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-11-07 01:43:20,261 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-11-07 01:43:20,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:43:20,262 INFO L470 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-11-07 01:43:20,262 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 01:43:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-11-07 01:43:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-07 01:43:20,264 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:43:20,264 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 01:43:20,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:43:20,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:43:20,477 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 01:43:20,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:43:20,478 INFO L85 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2021-11-07 01:43:20,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:43:20,480 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [88494992] [2021-11-07 01:43:20,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:43:20,481 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:43:20,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:43:20,482 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:43:20,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:43:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:43:20,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:43:20,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:43:20,800 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 01:43:20,800 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:43:20,856 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 01:43:20,856 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:43:20,856 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [88494992] [2021-11-07 01:43:20,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [88494992] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:43:20,857 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:43:20,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:43:20,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410132191] [2021-11-07 01:43:20,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:43:20,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:43:20,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:43:20,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:43:20,860 INFO L87 Difference]: Start difference. First operand 110 states and 156 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 01:43:20,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:43:20,890 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-11-07 01:43:20,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:43:20,890 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 01:43:20,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:43:20,893 INFO L225 Difference]: With dead ends: 110 [2021-11-07 01:43:20,894 INFO L226 Difference]: Without dead ends: 47 [2021-11-07 01:43:20,895 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 01:43:20,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-07 01:43:20,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-07 01:43:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.434782608695652) internal successors, (66), 46 states have internal predecessors, (66), 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 01:43:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-11-07 01:43:20,912 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-11-07 01:43:20,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:43:20,913 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-11-07 01:43:20,914 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 01:43:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-11-07 01:43:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-07 01:43:20,917 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:43:20,918 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 01:43:20,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:43:21,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:43:21,130 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 01:43:21,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:43:21,131 INFO L85 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2021-11-07 01:43:21,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:43:21,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303970275] [2021-11-07 01:43:21,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:43:21,133 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:43:21,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:43:21,134 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:43:21,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:43:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:43:21,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:43:21,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:43:21,427 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 01:43:21,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:43:21,485 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 01:43:21,485 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:43:21,485 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303970275] [2021-11-07 01:43:21,486 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [303970275] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:43:21,486 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:43:21,486 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:43:21,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384829413] [2021-11-07 01:43:21,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:43:21,487 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:43:21,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:43:21,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:43:21,491 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 01:43:21,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:43:21,536 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-11-07 01:43:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:43:21,536 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 01:43:21,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:43:21,539 INFO L225 Difference]: With dead ends: 87 [2021-11-07 01:43:21,539 INFO L226 Difference]: Without dead ends: 47 [2021-11-07 01:43:21,540 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 01:43:21,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-07 01:43:21,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-07 01:43:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.4130434782608696) internal successors, (65), 46 states have internal predecessors, (65), 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 01:43:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-11-07 01:43:21,554 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-11-07 01:43:21,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:43:21,554 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-11-07 01:43:21,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 01:43:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-11-07 01:43:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 01:43:21,556 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:43:21,556 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 01:43:21,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:43:21,769 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:43:21,770 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 01:43:21,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:43:21,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2021-11-07 01:43:21,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:43:21,772 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1124851530] [2021-11-07 01:43:21,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:43:21,772 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:43:21,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:43:21,775 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:43:21,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:43:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:43:21,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:43:21,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:43:22,085 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 01:43:22,086 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:43:22,148 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 01:43:22,148 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:43:22,149 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1124851530] [2021-11-07 01:43:22,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1124851530] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:43:22,150 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:43:22,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:43:22,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610501378] [2021-11-07 01:43:22,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:43:22,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:43:22,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:43:22,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:43:22,151 INFO L87 Difference]: Start difference. First operand 47 states and 65 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 01:43:22,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:43:22,236 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-11-07 01:43:22,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:43:22,236 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 01:43:22,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:43:22,237 INFO L225 Difference]: With dead ends: 99 [2021-11-07 01:43:22,237 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 01:43:22,238 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 01:43:22,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 01:43:22,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 01:43:22,238 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 01:43:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 01:43:22,238 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-11-07 01:43:22,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:43:22,239 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 01:43:22,239 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 01:43:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 01:43:22,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 01:43:22,241 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:43:22,242 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:43:22,242 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:43:22,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:43:22,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:43:22,457 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 01:43:22,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:43:22,758 INFO L860 garLoopResultBuilder]: At program point L894(lines 875 897) the Hoare annotation is: true [2021-11-07 01:43:22,758 INFO L853 garLoopResultBuilder]: At program point L861(lines 857 863) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,758 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2021-11-07 01:43:22,759 INFO L857 garLoopResultBuilder]: For program point L367(lines 367 384) no Hoare annotation was computed. [2021-11-07 01:43:22,759 INFO L853 garLoopResultBuilder]: At program point L367-1(lines 1 986) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,759 INFO L857 garLoopResultBuilder]: For program point L301(lines 301 307) no Hoare annotation was computed. [2021-11-07 01:43:22,759 INFO L857 garLoopResultBuilder]: For program point L367-2(lines 367 384) no Hoare annotation was computed. [2021-11-07 01:43:22,759 INFO L853 garLoopResultBuilder]: At program point L301-1(lines 301 307) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,759 INFO L853 garLoopResultBuilder]: At program point L367-3(lines 1 986) the Hoare annotation is: false [2021-11-07 01:43:22,759 INFO L857 garLoopResultBuilder]: For program point L367-4(lines 367 384) no Hoare annotation was computed. [2021-11-07 01:43:22,759 INFO L853 garLoopResultBuilder]: At program point L367-5(lines 1 986) the Hoare annotation is: false [2021-11-07 01:43:22,759 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 933) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L797-1(line 797) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L797-2(line 797) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L104(lines 104 121) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L104-1(lines 104 121) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L104-2(lines 104 121) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L104-3(lines 104 121) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L104-4(lines 104 121) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L857 garLoopResultBuilder]: For program point L104-5(lines 104 121) no Hoare annotation was computed. [2021-11-07 01:43:22,760 INFO L853 garLoopResultBuilder]: At program point L72(lines 68 90) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,761 INFO L853 garLoopResultBuilder]: At program point L72-1(lines 68 90) the Hoare annotation is: false [2021-11-07 01:43:22,761 INFO L853 garLoopResultBuilder]: At program point L72-2(lines 68 90) the Hoare annotation is: false [2021-11-07 01:43:22,761 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 381) no Hoare annotation was computed. [2021-11-07 01:43:22,761 INFO L857 garLoopResultBuilder]: For program point L371-2(lines 371 381) no Hoare annotation was computed. [2021-11-07 01:43:22,761 INFO L857 garLoopResultBuilder]: For program point L371-4(lines 371 381) no Hoare annotation was computed. [2021-11-07 01:43:22,761 INFO L857 garLoopResultBuilder]: For program point L372(lines 372 378) no Hoare annotation was computed. [2021-11-07 01:43:22,761 INFO L857 garLoopResultBuilder]: For program point L372-2(lines 372 378) no Hoare annotation was computed. [2021-11-07 01:43:22,761 INFO L857 garLoopResultBuilder]: For program point L372-4(lines 372 378) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point L108(lines 108 116) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point L108-1(lines 108 116) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point L108-2(lines 108 116) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point L108-3(lines 108 116) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point L108-4(lines 108 116) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point L108-5(lines 108 116) no Hoare annotation was computed. [2021-11-07 01:43:22,762 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2021-11-07 01:43:22,763 INFO L853 garLoopResultBuilder]: At program point L79(lines 79 85) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,763 INFO L853 garLoopResultBuilder]: At program point L79-1(lines 79 85) the Hoare annotation is: false [2021-11-07 01:43:22,763 INFO L853 garLoopResultBuilder]: At program point L79-2(lines 79 85) the Hoare annotation is: false [2021-11-07 01:43:22,763 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 909) no Hoare annotation was computed. [2021-11-07 01:43:22,763 INFO L857 garLoopResultBuilder]: For program point L905-3(lines 905 909) no Hoare annotation was computed. [2021-11-07 01:43:22,763 INFO L857 garLoopResultBuilder]: For program point L905-6(lines 905 909) no Hoare annotation was computed. [2021-11-07 01:43:22,763 INFO L857 garLoopResultBuilder]: For program point L311(lines 311 324) no Hoare annotation was computed. [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L346(lines 341 348) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L974(lines 969 977) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L974-1(lines 969 977) the Hoare annotation is: false [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L974-2(lines 969 977) the Hoare annotation is: false [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L942(lines 937 945) the Hoare annotation is: false [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L942-1(lines 937 945) the Hoare annotation is: false [2021-11-07 01:43:22,764 INFO L853 garLoopResultBuilder]: At program point L942-2(lines 937 945) the Hoare annotation is: false [2021-11-07 01:43:22,765 INFO L853 garLoopResultBuilder]: At program point L414(lines 1 986) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L282(lines 281 328) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249-2(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249-3(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249-5(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249-6(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249-8(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,765 INFO L857 garLoopResultBuilder]: For program point L249-9(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point L249-11(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point L249-12(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point L249-14(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point L249-15(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point L249-17(lines 249 253) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 287) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 01:43:22,766 INFO L853 garLoopResultBuilder]: At program point L813-2(lines 813 827) the Hoare annotation is: false [2021-11-07 01:43:22,767 INFO L857 garLoopResultBuilder]: For program point L814(line 814) no Hoare annotation was computed. [2021-11-07 01:43:22,767 INFO L857 garLoopResultBuilder]: For program point L319(lines 319 323) no Hoare annotation was computed. [2021-11-07 01:43:22,767 INFO L853 garLoopResultBuilder]: At program point L319-2(lines 319 323) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,767 INFO L853 garLoopResultBuilder]: At program point L255(lines 240 258) the Hoare annotation is: false [2021-11-07 01:43:22,767 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 240 258) the Hoare annotation is: false [2021-11-07 01:43:22,767 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 240 258) the Hoare annotation is: false [2021-11-07 01:43:22,767 INFO L853 garLoopResultBuilder]: At program point L255-3(lines 240 258) the Hoare annotation is: false [2021-11-07 01:43:22,768 INFO L853 garLoopResultBuilder]: At program point L255-4(lines 240 258) the Hoare annotation is: false [2021-11-07 01:43:22,768 INFO L853 garLoopResultBuilder]: At program point L255-5(lines 240 258) the Hoare annotation is: false [2021-11-07 01:43:22,768 INFO L857 garLoopResultBuilder]: For program point L817(lines 817 821) no Hoare annotation was computed. [2021-11-07 01:43:22,768 INFO L857 garLoopResultBuilder]: For program point L817-1(lines 817 821) no Hoare annotation was computed. [2021-11-07 01:43:22,768 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:43:22,768 INFO L853 garLoopResultBuilder]: At program point L983(lines 978 986) the Hoare annotation is: false [2021-11-07 01:43:22,768 INFO L853 garLoopResultBuilder]: At program point L983-1(lines 978 986) the Hoare annotation is: false [2021-11-07 01:43:22,768 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 921) no Hoare annotation was computed. [2021-11-07 01:43:22,768 INFO L853 garLoopResultBuilder]: At program point L983-2(lines 978 986) the Hoare annotation is: false [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L983-3(lines 978 986) the Hoare annotation is: false [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L983-4(lines 978 986) the Hoare annotation is: false [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L983-5(lines 978 986) the Hoare annotation is: false [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L422(lines 417 425) the Hoare annotation is: (and (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L356(lines 72 78) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L356-1(lines 72 78) the Hoare annotation is: false [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L356-2(lines 72 78) the Hoare annotation is: false [2021-11-07 01:43:22,769 INFO L853 garLoopResultBuilder]: At program point L191(lines 184 194) the Hoare annotation is: false [2021-11-07 01:43:22,770 INFO L853 garLoopResultBuilder]: At program point L191-1(lines 184 194) the Hoare annotation is: false [2021-11-07 01:43:22,770 INFO L853 garLoopResultBuilder]: At program point L191-2(lines 184 194) the Hoare annotation is: false [2021-11-07 01:43:22,770 INFO L857 garLoopResultBuilder]: For program point L885(lines 885 892) no Hoare annotation was computed. [2021-11-07 01:43:22,770 INFO L860 garLoopResultBuilder]: At program point L885-1(lines 885 892) the Hoare annotation is: true [2021-11-07 01:43:22,770 INFO L857 garLoopResultBuilder]: For program point L291(lines 291 297) no Hoare annotation was computed. [2021-11-07 01:43:22,770 INFO L853 garLoopResultBuilder]: At program point L291-1(lines 291 297) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,770 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:43:22,770 INFO L857 garLoopResultBuilder]: For program point L130(lines 130 147) no Hoare annotation was computed. [2021-11-07 01:43:22,771 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 130 147) no Hoare annotation was computed. [2021-11-07 01:43:22,771 INFO L857 garLoopResultBuilder]: For program point L130-2(lines 130 147) no Hoare annotation was computed. [2021-11-07 01:43:22,771 INFO L853 garLoopResultBuilder]: At program point L329(lines 280 330) the Hoare annotation is: false [2021-11-07 01:43:22,771 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 01:43:22,771 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2021-11-07 01:43:22,771 INFO L853 garLoopResultBuilder]: At program point L200(lines 195 203) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,771 INFO L853 garLoopResultBuilder]: At program point L200-1(lines 195 203) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-11-07 01:43:22,771 INFO L857 garLoopResultBuilder]: For program point L134(lines 134 142) no Hoare annotation was computed. [2021-11-07 01:43:22,772 INFO L853 garLoopResultBuilder]: At program point L200-2(lines 195 203) the Hoare annotation is: false [2021-11-07 01:43:22,772 INFO L857 garLoopResultBuilder]: For program point L134-1(lines 134 142) no Hoare annotation was computed. [2021-11-07 01:43:22,772 INFO L853 garLoopResultBuilder]: At program point L200-3(lines 195 203) the Hoare annotation is: false [2021-11-07 01:43:22,772 INFO L853 garLoopResultBuilder]: At program point L200-4(lines 195 203) the Hoare annotation is: false [2021-11-07 01:43:22,772 INFO L857 garLoopResultBuilder]: For program point L134-2(lines 134 142) no Hoare annotation was computed. [2021-11-07 01:43:22,772 INFO L853 garLoopResultBuilder]: At program point L200-5(lines 195 203) the Hoare annotation is: false [2021-11-07 01:43:22,775 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-07 01:43:22,776 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:43:22,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:43:22 BoogieIcfgContainer [2021-11-07 01:43:22,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:43:22,811 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:43:22,811 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:43:22,811 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:43:22,811 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:43:19" (3/4) ... [2021-11-07 01:43:22,814 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:43:22,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-07 01:43:22,847 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-07 01:43:22,848 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-07 01:43:22,849 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-07 01:43:22,850 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:43:22,851 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:43:22,852 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:43:22,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-11-07 01:43:22,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-11-07 01:43:22,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-11-07 01:43:22,878 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-11-07 01:43:22,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-11-07 01:43:22,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning [2021-11-07 01:43:22,934 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:43:22,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:43:22,939 INFO L168 Benchmark]: Toolchain (without parser) took 6469.10 ms. Allocated memory was 54.5 MB in the beginning and 83.9 MB in the end (delta: 29.4 MB). Free memory was 32.5 MB in the beginning and 55.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,939 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:43:22,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.97 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 49.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.19 ms. Allocated memory is still 69.2 MB. Free memory was 49.5 MB in the beginning and 45.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,941 INFO L168 Benchmark]: Boogie Preprocessor took 85.27 ms. Allocated memory is still 69.2 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,941 INFO L168 Benchmark]: RCFGBuilder took 2296.44 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 48.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,942 INFO L168 Benchmark]: TraceAbstraction took 3149.12 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 48.3 MB in the beginning and 32.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,942 INFO L168 Benchmark]: Witness Printer took 126.72 ms. Allocated memory is still 83.9 MB. Free memory was 32.3 MB in the beginning and 55.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:43:22,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 726.97 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 49.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.19 ms. Allocated memory is still 69.2 MB. Free memory was 49.5 MB in the beginning and 45.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.27 ms. Allocated memory is still 69.2 MB. Free memory was 45.7 MB in the beginning and 43.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2296.44 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 48.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3149.12 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 48.3 MB in the beginning and 32.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * Witness Printer took 126.72 ms. Allocated memory is still 83.9 MB. Free memory was 32.3 MB in the beginning and 55.0 MB in the end (delta: -22.7 MB). Peak memory consumption was 3.8 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: 797]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 797]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 797]: 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, 114 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 199 SDslu, 80 SDs, 0 SdLazy, 25 SolverSat, 8 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=114occurred in iteration=0, InterpolantAutomatonStates: 13, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 182 HoareAnnotationTreeSize, 50 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 226 SizeOfPredicates, 4 NumberOfNonLiveVariables, 799 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: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: systemActive == 1bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && systemActive == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-07 01:43:23,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e27b41-04cb-41b3-89fe-ac308736acfb/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