./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/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_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/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 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:20:45,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:20:45,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:20:45,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:20:45,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:20:45,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:20:45,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:20:45,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:20:45,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:20:45,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:20:45,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:20:45,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:20:45,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:20:45,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:20:45,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:20:45,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:20:45,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:20:45,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:20:45,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:20:45,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:20:45,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:20:45,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:20:45,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:20:45,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:20:45,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:20:45,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:20:45,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:20:45,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:20:45,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:20:45,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:20:45,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:20:45,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:20:45,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:20:45,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:20:45,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:20:45,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:20:45,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:20:45,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:20:45,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:20:45,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:20:45,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:20:45,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:20:45,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:20:45,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:20:45,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:20:45,695 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:20:45,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:20:45,696 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:20:45,696 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:20:45,696 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:20:45,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:20:45,696 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:20:45,696 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:20:45,697 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:20:45,697 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:20:45,697 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:20:45,697 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:20:45,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:20:45,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:20:45,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:20:45,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:20:45,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:20:45,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:20:45,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:20:45,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:20:45,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:20:45,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:20:45,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:20:45,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:20:45,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:20:45,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:20:45,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:20:45,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:20:45,701 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:20:45,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:20:45,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:20:45,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:20:45,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:20:45,702 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_a35d9da9-2910-47a7-b26c-8c058280aac0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-11-07 02:20:45,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:20:45,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:20:45,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:20:45,974 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:20:45,975 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:20:45,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-11-07 02:20:46,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/e1bf31abd/f48a39748d464f0e8b665e165439775c/FLAGc8e236e62 [2021-11-07 02:20:46,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:20:46,641 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-11-07 02:20:46,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/e1bf31abd/f48a39748d464f0e8b665e165439775c/FLAGc8e236e62 [2021-11-07 02:20:46,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/e1bf31abd/f48a39748d464f0e8b665e165439775c [2021-11-07 02:20:46,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:20:46,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:20:46,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:20:46,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:20:46,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:20:46,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:20:46" (1/1) ... [2021-11-07 02:20:46,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218c17b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:46, skipping insertion in model container [2021-11-07 02:20:46,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:20:46" (1/1) ... [2021-11-07 02:20:46,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:20:46,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:20:47,281 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-11-07 02:20:47,281 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-11-07 02:20:47,345 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_a35d9da9-2910-47a7-b26c-8c058280aac0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-11-07 02:20:47,435 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:20:47,436 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:20:47,438 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:20:47,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:20:47,523 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 02:20:47,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3170d1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:47, skipping insertion in model container [2021-11-07 02:20:47,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:20:47,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:20:47,530 INFO L168 Benchmark]: Toolchain (without parser) took 648.64 ms. Allocated memory is still 119.5 MB. Free memory was 79.4 MB in the beginning and 79.8 MB in the end (delta: -420.6 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:20:47,531 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 119.5 MB. Free memory was 99.1 MB in the beginning and 99.1 MB in the end (delta: 60.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:20:47,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.70 ms. Allocated memory is still 119.5 MB. Free memory was 79.2 MB in the beginning and 79.8 MB in the end (delta: -604.1 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:20:47,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 119.5 MB. Free memory was 99.1 MB in the beginning and 99.1 MB in the end (delta: 60.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 645.70 ms. Allocated memory is still 119.5 MB. Free memory was 79.2 MB in the beginning and 79.8 MB in the end (delta: -604.1 kB). 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: 1582]: 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_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/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_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/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 64bit --witnessprinter.graph.data.programhash fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:20:49,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:20:49,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:20:49,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:20:49,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:20:49,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:20:49,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:20:49,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:20:49,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:20:49,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:20:49,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:20:49,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:20:49,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:20:49,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:20:49,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:20:49,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:20:49,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:20:49,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:20:49,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:20:49,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:20:49,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:20:49,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:20:49,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:20:49,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:20:49,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:20:49,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:20:49,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:20:49,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:20:49,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:20:49,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:20:49,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:20:49,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:20:49,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:20:49,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:20:49,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:20:49,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:20:49,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:20:49,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:20:49,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:20:49,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:20:49,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:20:49,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:20:49,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:20:49,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:20:49,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:20:49,975 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:20:49,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:20:49,975 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:20:49,975 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:20:49,976 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:20:49,976 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:20:49,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:20:49,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:20:49,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:20:49,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:20:49,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:20:49,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:20:49,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:20:49,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:20:49,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:20:49,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:20:49,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:20:49,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:20:49,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:20:49,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:20:49,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:20:49,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:20:49,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:20:49,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:20:49,982 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:20:49,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:20:49,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:20:49,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:20:49,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:20:49,983 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_a35d9da9-2910-47a7-b26c-8c058280aac0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2021-11-07 02:20:50,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:20:50,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:20:50,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:20:50,383 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:20:50,383 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:20:50,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-11-07 02:20:50,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/1baf858ce/72ed546be6c542288825737cfd873791/FLAG9475622e2 [2021-11-07 02:20:51,287 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:20:51,287 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-11-07 02:20:51,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/1baf858ce/72ed546be6c542288825737cfd873791/FLAG9475622e2 [2021-11-07 02:20:51,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/data/1baf858ce/72ed546be6c542288825737cfd873791 [2021-11-07 02:20:51,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:20:51,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:20:51,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:20:51,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:20:51,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:20:51,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:20:51" (1/1) ... [2021-11-07 02:20:51,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a24c3a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:51, skipping insertion in model container [2021-11-07 02:20:51,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:20:51" (1/1) ... [2021-11-07 02:20:51,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:20:51,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:20:51,767 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-11-07 02:20:51,768 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-11-07 02:20:51,826 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_a35d9da9-2910-47a7-b26c-8c058280aac0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-11-07 02:20:51,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:20:52,086 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:20:52,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:20:52,175 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-11-07 02:20:52,176 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-11-07 02:20:52,197 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_a35d9da9-2910-47a7-b26c-8c058280aac0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-11-07 02:20:52,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:20:52,315 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:20:52,403 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-11-07 02:20:52,404 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-11-07 02:20:52,418 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_a35d9da9-2910-47a7-b26c-8c058280aac0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-11-07 02:20:52,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:20:52,563 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:20:52,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52 WrapperNode [2021-11-07 02:20:52,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:20:52,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:20:52,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:20:52,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:20:52,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:20:52,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:20:52,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:20:52,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:20:52,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:20:52,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:20:52,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:20:52,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:20:52,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (1/1) ... [2021-11-07 02:20:52,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:20:52,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:20:52,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:20:52,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:20:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 02:20:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:20:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 02:20:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 02:20:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 02:20:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:20:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 02:20:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 02:20:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:20:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 02:20:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 02:20:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:20:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:20:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:20:57,345 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:20:57,347 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-11-07 02:20:57,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:20:57 BoogieIcfgContainer [2021-11-07 02:20:57,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:20:57,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:20:57,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:20:57,355 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:20:57,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:20:51" (1/3) ... [2021-11-07 02:20:57,356 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41e45bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:20:57, skipping insertion in model container [2021-11-07 02:20:57,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:20:52" (2/3) ... [2021-11-07 02:20:57,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41e45bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:20:57, skipping insertion in model container [2021-11-07 02:20:57,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:20:57" (3/3) ... [2021-11-07 02:20:57,361 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-11-07 02:20:57,367 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:20:57,367 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-07 02:20:57,431 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 02:20:57,446 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 02:20:57,449 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-07 02:20:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand has 191 states, 186 states have (on average 1.39247311827957) internal successors, (259), 190 states have internal predecessors, (259), 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 02:20:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-07 02:20:57,498 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:20:57,498 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:20:57,499 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 02:20:57,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:20:57,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2021-11-07 02:20:57,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:20:57,521 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2041538162] [2021-11-07 02:20:57,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:20:57,523 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:20:57,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:20:57,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:20:57,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 02:20:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:20:58,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 02:20:58,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:20:58,402 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 02:20:58,403 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:20:58,626 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 02:20:58,627 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:20:58,627 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2041538162] [2021-11-07 02:20:58,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2041538162] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:20:58,628 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:20:58,628 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-07 02:20:58,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794065527] [2021-11-07 02:20:58,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 02:20:58,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:20:58,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 02:20:58,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-07 02:20:58,649 INFO L87 Difference]: Start difference. First operand has 191 states, 186 states have (on average 1.39247311827957) internal successors, (259), 190 states have internal predecessors, (259), 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 8 states, 8 states have (on average 5.25) internal successors, (42), 8 states have internal predecessors, (42), 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 02:20:59,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:20:59,686 INFO L93 Difference]: Finished difference Result 1347 states and 1870 transitions. [2021-11-07 02:20:59,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-07 02:20:59,690 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 8 states have internal predecessors, (42), 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 38 [2021-11-07 02:20:59,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:20:59,718 INFO L225 Difference]: With dead ends: 1347 [2021-11-07 02:20:59,718 INFO L226 Difference]: Without dead ends: 1005 [2021-11-07 02:20:59,727 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2021-11-07 02:20:59,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1005 states. [2021-11-07 02:20:59,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1005 to 181. [2021-11-07 02:20:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 177 states have (on average 1.305084745762712) internal successors, (231), 180 states have internal predecessors, (231), 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 02:20:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2021-11-07 02:20:59,808 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 38 [2021-11-07 02:20:59,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:20:59,809 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2021-11-07 02:20:59,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 8 states have internal predecessors, (42), 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 02:20:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2021-11-07 02:20:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-07 02:20:59,812 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:20:59,812 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:20:59,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:00,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:00,036 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 02:21:00,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:00,037 INFO L85 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2021-11-07 02:21:00,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:00,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1229658705] [2021-11-07 02:21:00,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:00,039 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:00,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:00,041 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:00,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 02:21:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:00,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:00,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:00,776 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 02:21:00,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:00,906 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 02:21:00,907 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:00,907 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1229658705] [2021-11-07 02:21:00,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1229658705] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:00,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:00,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:00,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389597357] [2021-11-07 02:21:00,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:00,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:00,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:00,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:00,910 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 02:21:01,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:01,048 INFO L93 Difference]: Finished difference Result 449 states and 575 transitions. [2021-11-07 02:21:01,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:01,049 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 39 [2021-11-07 02:21:01,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:01,051 INFO L225 Difference]: With dead ends: 449 [2021-11-07 02:21:01,057 INFO L226 Difference]: Without dead ends: 281 [2021-11-07 02:21:01,058 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:01,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2021-11-07 02:21:01,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 277. [2021-11-07 02:21:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 273 states have (on average 1.304029304029304) internal successors, (356), 276 states have internal predecessors, (356), 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 02:21:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 356 transitions. [2021-11-07 02:21:01,089 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 356 transitions. Word has length 39 [2021-11-07 02:21:01,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:01,089 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 356 transitions. [2021-11-07 02:21:01,089 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 02:21:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 356 transitions. [2021-11-07 02:21:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-07 02:21:01,098 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:01,098 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:21:01,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:01,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:01,312 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 02:21:01,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:01,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1682163078, now seen corresponding path program 1 times [2021-11-07 02:21:01,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:01,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1894126866] [2021-11-07 02:21:01,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:01,315 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:01,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:01,321 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:01,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 02:21:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:01,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:01,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:02,033 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 02:21:02,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:02,124 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 02:21:02,124 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:02,124 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1894126866] [2021-11-07 02:21:02,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1894126866] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:02,124 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:02,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 02:21:02,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618748915] [2021-11-07 02:21:02,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:21:02,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:02,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:21:02,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:02,127 INFO L87 Difference]: Start difference. First operand 277 states and 356 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 02:21:09,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:09,261 INFO L93 Difference]: Finished difference Result 841 states and 1095 transitions. [2021-11-07 02:21:09,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:21:09,267 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 40 [2021-11-07 02:21:09,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:09,271 INFO L225 Difference]: With dead ends: 841 [2021-11-07 02:21:09,275 INFO L226 Difference]: Without dead ends: 577 [2021-11-07 02:21:09,276 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 76 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 02:21:09,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2021-11-07 02:21:09,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 295. [2021-11-07 02:21:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 295 states, 291 states have (on average 1.2920962199312716) internal successors, (376), 294 states have internal predecessors, (376), 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 02:21:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 376 transitions. [2021-11-07 02:21:09,314 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 376 transitions. Word has length 40 [2021-11-07 02:21:09,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:09,314 INFO L470 AbstractCegarLoop]: Abstraction has 295 states and 376 transitions. [2021-11-07 02:21:09,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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 02:21:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 376 transitions. [2021-11-07 02:21:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 02:21:09,319 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:09,320 INFO L513 BasicCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:21:09,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:09,540 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:09,541 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 02:21:09,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:09,541 INFO L85 PathProgramCache]: Analyzing trace with hash -550415527, now seen corresponding path program 1 times [2021-11-07 02:21:09,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:09,543 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1519407040] [2021-11-07 02:21:09,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:09,544 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:09,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:09,546 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:09,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 02:21:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:10,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:21:10,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:10,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:10,570 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:10,570 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1519407040] [2021-11-07 02:21:10,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1519407040] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:10,571 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:10,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 02:21:10,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437343588] [2021-11-07 02:21:10,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:21:10,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:10,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:21:10,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:10,573 INFO L87 Difference]: Start difference. First operand 295 states and 376 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 02:21:11,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:11,219 INFO L93 Difference]: Finished difference Result 584 states and 746 transitions. [2021-11-07 02:21:11,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 02:21:11,219 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 51 [2021-11-07 02:21:11,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:11,222 INFO L225 Difference]: With dead ends: 584 [2021-11-07 02:21:11,222 INFO L226 Difference]: Without dead ends: 294 [2021-11-07 02:21:11,223 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 02:21:11,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2021-11-07 02:21:11,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 203. [2021-11-07 02:21:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 199 states have (on average 1.2964824120603016) internal successors, (258), 202 states have internal predecessors, (258), 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 02:21:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 258 transitions. [2021-11-07 02:21:11,237 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 258 transitions. Word has length 51 [2021-11-07 02:21:11,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:11,237 INFO L470 AbstractCegarLoop]: Abstraction has 203 states and 258 transitions. [2021-11-07 02:21:11,238 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 02:21:11,238 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2021-11-07 02:21:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-07 02:21:11,239 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:11,239 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:21:11,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:11,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:11,462 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-07 02:21:11,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:11,462 INFO L85 PathProgramCache]: Analyzing trace with hash 2031545702, now seen corresponding path program 1 times [2021-11-07 02:21:11,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:11,464 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [336714689] [2021-11-07 02:21:11,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:11,464 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:11,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:11,469 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:11,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 02:21:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:12,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:21:12,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:21:12,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:21:12,544 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:12,544 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [336714689] [2021-11-07 02:21:12,544 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [336714689] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:21:12,545 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1743376177] [2021-11-07 02:21:12,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:12,545 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:21:12,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:21:12,552 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:21:12,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-11-07 02:21:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:13,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:13,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-07 02:21:13,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-07 02:21:13,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1743376177] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:13,623 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:21:13,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [5, 5] total 9 [2021-11-07 02:21:13,624 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456152832] [2021-11-07 02:21:13,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:13,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:13,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:13,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-07 02:21:13,625 INFO L87 Difference]: Start difference. First operand 203 states and 258 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 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 02:21:13,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:13,656 INFO L93 Difference]: Finished difference Result 203 states and 258 transitions. [2021-11-07 02:21:13,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:13,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 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 54 [2021-11-07 02:21:13,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:13,659 INFO L225 Difference]: With dead ends: 203 [2021-11-07 02:21:13,660 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 02:21:13,660 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-07 02:21:13,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 02:21:13,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 02:21:13,660 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 02:21:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 02:21:13,661 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-11-07 02:21:13,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:13,661 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 02:21:13,661 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 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 02:21:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 02:21:13,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 02:21:13,664 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:21:13,664 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:21:13,665 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:21:13,665 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:21:13,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:13,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-11-07 02:21:14,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:14,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 02:21:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:21:14,771 INFO L857 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2021-11-07 02:21:14,772 INFO L853 garLoopResultBuilder]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,772 INFO L857 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2021-11-07 02:21:14,772 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-11-07 02:21:14,772 INFO L857 garLoopResultBuilder]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2021-11-07 02:21:14,772 INFO L857 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2021-11-07 02:21:14,772 INFO L857 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2021-11-07 02:21:14,772 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2150 2152) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,773 INFO L857 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2021-11-07 02:21:14,773 INFO L853 garLoopResultBuilder]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,773 INFO L853 garLoopResultBuilder]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,773 INFO L853 garLoopResultBuilder]: At program point L1458-2(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,773 INFO L853 garLoopResultBuilder]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,773 INFO L853 garLoopResultBuilder]: At program point L1458-4(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,773 INFO L853 garLoopResultBuilder]: At program point L1458-5(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1458-6(lines 1453 1460) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,774 INFO L860 garLoopResultBuilder]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2021-11-07 02:21:14,774 INFO L857 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,774 INFO L853 garLoopResultBuilder]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,775 INFO L853 garLoopResultBuilder]: At program point L1492-5(lines 1479 1495) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,775 INFO L853 garLoopResultBuilder]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,775 INFO L857 garLoopResultBuilder]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2021-11-07 02:21:14,775 INFO L857 garLoopResultBuilder]: For program point L1922(line 1922) no Hoare annotation was computed. [2021-11-07 02:21:14,775 INFO L857 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2021-11-07 02:21:14,775 INFO L857 garLoopResultBuilder]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2021-11-07 02:21:14,775 INFO L853 garLoopResultBuilder]: At program point L1922-3(lines 1898 1924) the Hoare annotation is: (or (not (= |ULTIMATE.start_ns558_init_#res| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,775 INFO L857 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2021-11-07 02:21:14,776 INFO L853 garLoopResultBuilder]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,776 INFO L857 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2021-11-07 02:21:14,776 INFO L857 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2021-11-07 02:21:14,776 INFO L853 garLoopResultBuilder]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,776 INFO L853 garLoopResultBuilder]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,776 INFO L853 garLoopResultBuilder]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,776 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-11-07 02:21:14,776 INFO L853 garLoopResultBuilder]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,777 INFO L853 garLoopResultBuilder]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,777 INFO L853 garLoopResultBuilder]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,777 INFO L857 garLoopResultBuilder]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2021-11-07 02:21:14,777 INFO L857 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2021-11-07 02:21:14,777 INFO L857 garLoopResultBuilder]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2021-11-07 02:21:14,777 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2021-11-07 02:21:14,777 INFO L857 garLoopResultBuilder]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2021-11-07 02:21:14,777 INFO L853 garLoopResultBuilder]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,778 INFO L853 garLoopResultBuilder]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,778 INFO L853 garLoopResultBuilder]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,778 INFO L853 garLoopResultBuilder]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,778 INFO L857 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2021-11-07 02:21:14,778 INFO L857 garLoopResultBuilder]: For program point L1532(line 1532) no Hoare annotation was computed. [2021-11-07 02:21:14,778 INFO L857 garLoopResultBuilder]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2021-11-07 02:21:14,779 INFO L857 garLoopResultBuilder]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2021-11-07 02:21:14,779 INFO L857 garLoopResultBuilder]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2021-11-07 02:21:14,779 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-11-07 02:21:14,779 INFO L853 garLoopResultBuilder]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,779 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,779 INFO L853 garLoopResultBuilder]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,780 INFO L853 garLoopResultBuilder]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,780 INFO L853 garLoopResultBuilder]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,780 INFO L853 garLoopResultBuilder]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,780 INFO L857 garLoopResultBuilder]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2021-11-07 02:21:14,780 INFO L853 garLoopResultBuilder]: At program point L2161-1(lines 1773 1777) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,781 INFO L853 garLoopResultBuilder]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,781 INFO L857 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2021-11-07 02:21:14,781 INFO L857 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2021-11-07 02:21:14,781 INFO L857 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2021-11-07 02:21:14,781 INFO L857 garLoopResultBuilder]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2021-11-07 02:21:14,781 INFO L853 garLoopResultBuilder]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,782 INFO L853 garLoopResultBuilder]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,782 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,782 INFO L857 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2021-11-07 02:21:14,782 INFO L857 garLoopResultBuilder]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2021-11-07 02:21:14,782 INFO L853 garLoopResultBuilder]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,782 INFO L853 garLoopResultBuilder]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,783 INFO L853 garLoopResultBuilder]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,783 INFO L857 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2021-11-07 02:21:14,783 INFO L853 garLoopResultBuilder]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,783 INFO L853 garLoopResultBuilder]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,783 INFO L860 garLoopResultBuilder]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2021-11-07 02:21:14,783 INFO L853 garLoopResultBuilder]: At program point L1769(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,783 INFO L857 garLoopResultBuilder]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2021-11-07 02:21:14,784 INFO L857 garLoopResultBuilder]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2021-11-07 02:21:14,784 INFO L857 garLoopResultBuilder]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2021-11-07 02:21:14,784 INFO L853 garLoopResultBuilder]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,784 INFO L860 garLoopResultBuilder]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2021-11-07 02:21:14,784 INFO L853 garLoopResultBuilder]: At program point L2133-3(lines 2132 2134) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,784 INFO L853 garLoopResultBuilder]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,785 INFO L853 garLoopResultBuilder]: At program point L2133-4(lines 2132 2134) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,785 INFO L853 garLoopResultBuilder]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,785 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2021-11-07 02:21:14,785 INFO L860 garLoopResultBuilder]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2021-11-07 02:21:14,785 INFO L860 garLoopResultBuilder]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2021-11-07 02:21:14,785 INFO L860 garLoopResultBuilder]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2021-11-07 02:21:14,786 INFO L853 garLoopResultBuilder]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,786 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 02:21:14,786 INFO L853 garLoopResultBuilder]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,786 INFO L857 garLoopResultBuilder]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2021-11-07 02:21:14,786 INFO L857 garLoopResultBuilder]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2021-11-07 02:21:14,786 INFO L857 garLoopResultBuilder]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2021-11-07 02:21:14,787 INFO L857 garLoopResultBuilder]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2021-11-07 02:21:14,787 INFO L853 garLoopResultBuilder]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,787 INFO L853 garLoopResultBuilder]: At program point L2136-2(lines 2135 2137) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,787 INFO L853 garLoopResultBuilder]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,787 INFO L857 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2021-11-07 02:21:14,787 INFO L853 garLoopResultBuilder]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,788 INFO L853 garLoopResultBuilder]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,788 INFO L853 garLoopResultBuilder]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,788 INFO L853 garLoopResultBuilder]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,788 INFO L853 garLoopResultBuilder]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,788 INFO L853 garLoopResultBuilder]: At program point L1509(lines 1496 1512) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,788 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,789 INFO L853 garLoopResultBuilder]: At program point L1509-1(lines 1496 1512) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,789 INFO L857 garLoopResultBuilder]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,789 INFO L857 garLoopResultBuilder]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,789 INFO L857 garLoopResultBuilder]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,789 INFO L857 garLoopResultBuilder]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,789 INFO L857 garLoopResultBuilder]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,789 INFO L857 garLoopResultBuilder]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,790 INFO L857 garLoopResultBuilder]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,790 INFO L857 garLoopResultBuilder]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2021-11-07 02:21:14,790 INFO L857 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,790 INFO L857 garLoopResultBuilder]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,790 INFO L857 garLoopResultBuilder]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,790 INFO L857 garLoopResultBuilder]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,791 INFO L857 garLoopResultBuilder]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,791 INFO L857 garLoopResultBuilder]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,791 INFO L860 garLoopResultBuilder]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2021-11-07 02:21:14,791 INFO L857 garLoopResultBuilder]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,791 INFO L857 garLoopResultBuilder]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,791 INFO L857 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2021-11-07 02:21:14,792 INFO L857 garLoopResultBuilder]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2021-11-07 02:21:14,792 INFO L857 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2021-11-07 02:21:14,792 INFO L857 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2021-11-07 02:21:14,792 INFO L853 garLoopResultBuilder]: At program point L1742(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,792 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 02:21:14,792 INFO L853 garLoopResultBuilder]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,792 INFO L860 garLoopResultBuilder]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2021-11-07 02:21:14,793 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 02:21:14,793 INFO L853 garLoopResultBuilder]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,793 INFO L857 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2021-11-07 02:21:14,793 INFO L857 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-11-07 02:21:14,793 INFO L857 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2021-11-07 02:21:14,793 INFO L853 garLoopResultBuilder]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,794 INFO L853 garLoopResultBuilder]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,794 INFO L853 garLoopResultBuilder]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,794 INFO L853 garLoopResultBuilder]: At program point L1450-3(lines 1446 1452) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,794 INFO L853 garLoopResultBuilder]: At program point L1450-4(lines 1446 1452) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,794 INFO L857 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2021-11-07 02:21:14,794 INFO L860 garLoopResultBuilder]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2021-11-07 02:21:14,794 INFO L853 garLoopResultBuilder]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,795 INFO L853 garLoopResultBuilder]: At program point L1781(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,795 INFO L853 garLoopResultBuilder]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,795 INFO L853 garLoopResultBuilder]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,795 INFO L857 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2021-11-07 02:21:14,795 INFO L857 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2021-11-07 02:21:14,795 INFO L853 garLoopResultBuilder]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,796 INFO L853 garLoopResultBuilder]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,796 INFO L853 garLoopResultBuilder]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,796 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,796 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 02:21:14,796 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-07 02:21:14,796 INFO L857 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2021-11-07 02:21:14,796 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-07 02:21:14,797 INFO L857 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2021-11-07 02:21:14,797 INFO L860 garLoopResultBuilder]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2021-11-07 02:21:14,797 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-11-07 02:21:14,797 INFO L857 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,797 INFO L857 garLoopResultBuilder]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,797 INFO L857 garLoopResultBuilder]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L857 garLoopResultBuilder]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L857 garLoopResultBuilder]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L857 garLoopResultBuilder]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L857 garLoopResultBuilder]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L857 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L857 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2021-11-07 02:21:14,798 INFO L853 garLoopResultBuilder]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,799 INFO L853 garLoopResultBuilder]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,799 INFO L857 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2021-11-07 02:21:14,799 INFO L853 garLoopResultBuilder]: At program point L1718(lines 1693 1815) the Hoare annotation is: (and (bvsle ULTIMATE.start_ns558_isa_probe_~i~0 (_ bv999 32)) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 02:21:14,799 INFO L853 garLoopResultBuilder]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,799 INFO L857 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2021-11-07 02:21:14,799 INFO L857 garLoopResultBuilder]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2021-11-07 02:21:14,800 INFO L853 garLoopResultBuilder]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,800 INFO L857 garLoopResultBuilder]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2021-11-07 02:21:14,800 INFO L857 garLoopResultBuilder]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2021-11-07 02:21:14,800 INFO L853 garLoopResultBuilder]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,800 INFO L853 garLoopResultBuilder]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 02:21:14,800 INFO L857 garLoopResultBuilder]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2021-11-07 02:21:14,804 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-07 02:21:14,805 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 02:21:14,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:21:14 BoogieIcfgContainer [2021-11-07 02:21:14,834 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 02:21:14,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 02:21:14,835 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 02:21:14,835 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 02:21:14,836 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:20:57" (3/4) ... [2021-11-07 02:21:14,839 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 02:21:14,868 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-11-07 02:21:14,871 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-11-07 02:21:14,873 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-07 02:21:14,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 02:21:14,878 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 02:21:14,911 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\result == 0bv32) || ldv_spin == 0bv32 [2021-11-07 02:21:15,162 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 02:21:15,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 02:21:15,164 INFO L168 Benchmark]: Toolchain (without parser) took 23750.02 ms. Allocated memory was 62.9 MB in the beginning and 159.4 MB in the end (delta: 96.5 MB). Free memory was 40.1 MB in the beginning and 98.8 MB in the end (delta: -58.7 MB). Peak memory consumption was 97.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,164 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:21:15,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1149.64 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 39.9 MB in the beginning and 35.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.11 ms. Allocated memory is still 77.6 MB. Free memory was 35.1 MB in the beginning and 44.5 MB in the end (delta: -9.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,166 INFO L168 Benchmark]: Boogie Preprocessor took 92.20 ms. Allocated memory is still 77.6 MB. Free memory was 44.5 MB in the beginning and 37.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,166 INFO L168 Benchmark]: RCFGBuilder took 4573.73 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 37.4 MB in the beginning and 78.4 MB in the end (delta: -41.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,166 INFO L168 Benchmark]: TraceAbstraction took 17482.14 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 77.5 MB in the beginning and 101.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,167 INFO L168 Benchmark]: Witness Printer took 327.95 ms. Allocated memory is still 159.4 MB. Free memory was 101.3 MB in the beginning and 98.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:15,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1149.64 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 39.9 MB in the beginning and 35.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.11 ms. Allocated memory is still 77.6 MB. Free memory was 35.1 MB in the beginning and 44.5 MB in the end (delta: -9.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.20 ms. Allocated memory is still 77.6 MB. Free memory was 44.5 MB in the beginning and 37.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4573.73 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 37.4 MB in the beginning and 78.4 MB in the end (delta: -41.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17482.14 ms. Allocated memory was 132.1 MB in the beginning and 159.4 MB in the end (delta: 27.3 MB). Free memory was 77.5 MB in the beginning and 101.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. * Witness Printer took 327.95 ms. Allocated memory is still 159.4 MB. Free memory was 101.3 MB in the beginning and 98.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: 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, 191 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 17.3s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1457 SDtfs, 2064 SDslu, 4053 SDs, 0 SdLazy, 221 SolverSat, 34 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 555 GetRequests, 529 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=295occurred in iteration=3, InterpolantAutomatonStates: 28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 1201 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 315 NumberOfFragments, 349 HoareAnnotationTreeSize, 96 FomulaSimplifications, 338 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 40 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 276 NumberOfCodeBlocks, 276 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 540 ConstructedInterpolants, 0 QuantifiedInterpolants, 846 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4375 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 38/48 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 4 specifications checked. All of them hold - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: !(\result == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ~bvsle32(i, 999bv32) && ldv_spin == 0bv32 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2160]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 RESULT: Ultimate proved your program to be correct! [2021-11-07 02:21:15,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a35d9da9-2910-47a7-b26c-8c058280aac0/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