./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--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9312bbfdbc1f6ac9b16724ba3e5f170589f77c6a .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9312bbfdbc1f6ac9b16724ba3e5f170589f77c6a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:07:34,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:07:34,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:07:34,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:07:34,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:07:34,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:07:34,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:07:34,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:07:34,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:07:34,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:07:34,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:07:34,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:07:34,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:07:34,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:07:34,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:07:34,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:07:34,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:07:34,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:07:34,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:07:34,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:07:34,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:07:34,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:07:34,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:07:34,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:07:34,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:07:34,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:07:34,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:07:34,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:07:34,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:07:34,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:07:34,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:07:34,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:07:34,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:07:34,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:07:34,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:07:34,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:07:34,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:07:34,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:07:34,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:07:34,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:07:34,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:07:34,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 08:07:34,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:07:34,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:07:34,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:07:34,573 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:07:34,573 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:07:34,573 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:07:34,574 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 08:07:34,574 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 08:07:34,575 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 08:07:34,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:07:34,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 08:07:34,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:07:34,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:07:34,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:07:34,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:07:34,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:07:34,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:07:34,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:07:34,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:07:34,577 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 08:07:34,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 08:07:34,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:07:34,578 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:07:34,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:07:34,578 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9312bbfdbc1f6ac9b16724ba3e5f170589f77c6a [2020-12-09 08:07:34,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:07:34,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:07:34,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:07:34,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:07:34,785 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:07:34,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-12-09 08:07:34,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/11ab7e4e8/3bc015452293472bbf1eb99713fad157/FLAG5e9275de2 [2020-12-09 08:07:35,304 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:07:35,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-12-09 08:07:35,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/11ab7e4e8/3bc015452293472bbf1eb99713fad157/FLAG5e9275de2 [2020-12-09 08:07:35,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/11ab7e4e8/3bc015452293472bbf1eb99713fad157 [2020-12-09 08:07:35,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:07:35,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:07:35,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:07:35,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:07:35,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:07:35,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:07:35" (1/1) ... [2020-12-09 08:07:35,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b2d03ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:35, skipping insertion in model container [2020-12-09 08:07:35,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:07:35" (1/1) ... [2020-12-09 08:07:35,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:07:35,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:07:35,623 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2020-12-09 08:07:35,624 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2020-12-09 08:07:35,666 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2020-12-09 08:07:35,727 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 08:07:35,729 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 08:07:35,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:07:35,789 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 08:07:35,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11d8718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:35, skipping insertion in model container [2020-12-09 08:07:35,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:07:35,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 08:07:35,791 INFO L168 Benchmark]: Toolchain (without parser) took 452.35 ms. Allocated memory is still 92.3 MB. Free memory was 56.2 MB in the beginning and 48.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:35,792 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 92.3 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:07:35,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.02 ms. Allocated memory is still 92.3 MB. Free memory was 56.1 MB in the beginning and 48.7 MB in the end (delta: 7.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:35,794 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 92.3 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.02 ms. Allocated memory is still 92.3 MB. Free memory was 56.1 MB in the beginning and 48.7 MB in the end (delta: 7.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2689]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 08:07:37,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 08:07:37,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 08:07:37,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 08:07:37,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 08:07:37,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 08:07:37,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 08:07:37,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 08:07:37,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 08:07:37,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 08:07:37,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 08:07:37,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 08:07:37,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 08:07:37,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 08:07:37,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 08:07:37,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 08:07:37,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 08:07:37,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 08:07:37,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 08:07:37,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 08:07:37,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 08:07:37,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 08:07:37,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 08:07:37,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 08:07:37,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 08:07:37,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 08:07:37,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 08:07:37,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 08:07:37,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 08:07:37,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 08:07:37,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 08:07:37,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 08:07:37,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 08:07:37,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 08:07:37,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 08:07:37,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 08:07:37,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 08:07:37,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 08:07:37,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 08:07:37,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 08:07:37,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 08:07:37,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 08:07:37,253 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 08:07:37,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 08:07:37,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 08:07:37,254 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 08:07:37,254 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 08:07:37,255 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 08:07:37,255 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 08:07:37,255 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 08:07:37,255 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 08:07:37,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 08:07:37,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 08:07:37,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 08:07:37,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 08:07:37,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 08:07:37,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 08:07:37,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 08:07:37,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 08:07:37,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 08:07:37,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 08:07:37,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 08:07:37,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 08:07:37,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:07:37,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 08:07:37,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 08:07:37,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 08:07:37,259 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9312bbfdbc1f6ac9b16724ba3e5f170589f77c6a [2020-12-09 08:07:37,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 08:07:37,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 08:07:37,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 08:07:37,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 08:07:37,516 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 08:07:37,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-12-09 08:07:37,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/b0776c2f6/39296348ddae4c079f5045511d71e968/FLAG47691faaf [2020-12-09 08:07:38,096 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 08:07:38,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-12-09 08:07:38,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/b0776c2f6/39296348ddae4c079f5045511d71e968/FLAG47691faaf [2020-12-09 08:07:38,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/data/b0776c2f6/39296348ddae4c079f5045511d71e968 [2020-12-09 08:07:38,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 08:07:38,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 08:07:38,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 08:07:38,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 08:07:38,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 08:07:38,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:07:38" (1/1) ... [2020-12-09 08:07:38,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21265f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:38, skipping insertion in model container [2020-12-09 08:07:38,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:07:38" (1/1) ... [2020-12-09 08:07:38,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 08:07:38,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:07:38,855 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2020-12-09 08:07:38,856 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2020-12-09 08:07:38,903 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2020-12-09 08:07:39,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:07:39,040 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 08:07:39,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 08:07:39,101 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2020-12-09 08:07:39,101 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2020-12-09 08:07:39,108 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2020-12-09 08:07:39,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:07:39,150 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 08:07:39,197 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2020-12-09 08:07:39,197 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2020-12-09 08:07:39,201 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2020-12-09 08:07:39,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 08:07:39,269 INFO L208 MainTranslator]: Completed translation [2020-12-09 08:07:39,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39 WrapperNode [2020-12-09 08:07:39,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 08:07:39,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 08:07:39,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 08:07:39,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 08:07:39,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 08:07:39,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 08:07:39,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 08:07:39,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 08:07:39,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... [2020-12-09 08:07:39,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 08:07:39,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 08:07:39,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 08:07:39,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 08:07:39,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 08:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-09 08:07:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-09 08:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 08:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 08:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-09 08:07:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-09 08:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-09 08:07:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2020-12-09 08:07:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2020-12-09 08:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2020-12-09 08:07:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2020-12-09 08:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-09 08:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 08:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 08:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-09 08:07:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-09 08:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 08:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 08:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2020-12-09 08:07:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2020-12-09 08:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-09 08:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-09 08:07:39,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 08:07:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 08:07:40,854 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 08:07:40,854 INFO L299 CfgBuilder]: Removed 75 assume(true) statements. [2020-12-09 08:07:40,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:07:40 BoogieIcfgContainer [2020-12-09 08:07:40,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 08:07:40,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 08:07:40,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 08:07:40,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 08:07:40,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:07:38" (1/3) ... [2020-12-09 08:07:40,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb7abb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:07:40, skipping insertion in model container [2020-12-09 08:07:40,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:07:39" (2/3) ... [2020-12-09 08:07:40,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb7abb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:07:40, skipping insertion in model container [2020-12-09 08:07:40,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:07:40" (3/3) ... [2020-12-09 08:07:40,861 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2020-12-09 08:07:40,870 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 08:07:40,873 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 08:07:40,881 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 08:07:40,898 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 08:07:40,898 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 08:07:40,898 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 08:07:40,898 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 08:07:40,899 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 08:07:40,899 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 08:07:40,899 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 08:07:40,899 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 08:07:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2020-12-09 08:07:40,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-09 08:07:40,915 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:07:40,915 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 08:07:40,915 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:07:40,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:07:40,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1617559486, now seen corresponding path program 1 times [2020-12-09 08:07:40,930 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:07:40,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [852735111] [2020-12-09 08:07:40,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 08:07:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:07:41,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 08:07:41,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:07:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 08:07:41,306 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:07:41,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [852735111] [2020-12-09 08:07:41,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:07:41,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 08:07:41,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929564213] [2020-12-09 08:07:41,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 08:07:41,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:07:41,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 08:07:41,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 08:07:41,327 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 3 states. [2020-12-09 08:07:41,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:07:41,491 INFO L93 Difference]: Finished difference Result 219 states and 302 transitions. [2020-12-09 08:07:41,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 08:07:41,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-12-09 08:07:41,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:07:41,499 INFO L225 Difference]: With dead ends: 219 [2020-12-09 08:07:41,499 INFO L226 Difference]: Without dead ends: 97 [2020-12-09 08:07:41,501 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 08:07:41,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-12-09 08:07:41,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2020-12-09 08:07:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-12-09 08:07:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 131 transitions. [2020-12-09 08:07:41,531 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 131 transitions. Word has length 28 [2020-12-09 08:07:41,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:07:41,531 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 131 transitions. [2020-12-09 08:07:41,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 08:07:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2020-12-09 08:07:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-09 08:07:41,533 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:07:41,533 INFO L422 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] [2020-12-09 08:07:41,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 08:07:41,734 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:07:41,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:07:41,734 INFO L82 PathProgramCache]: Analyzing trace with hash -785997092, now seen corresponding path program 1 times [2020-12-09 08:07:41,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:07:41,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2043003195] [2020-12-09 08:07:41,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 08:07:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:07:42,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-09 08:07:42,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:07:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 08:07:42,068 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:07:42,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2043003195] [2020-12-09 08:07:42,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:07:42,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 08:07:42,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702921039] [2020-12-09 08:07:42,070 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 08:07:42,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:07:42,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 08:07:42,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 08:07:42,071 INFO L87 Difference]: Start difference. First operand 97 states and 131 transitions. Second operand 4 states. [2020-12-09 08:07:42,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:07:42,525 INFO L93 Difference]: Finished difference Result 231 states and 317 transitions. [2020-12-09 08:07:42,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 08:07:42,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-12-09 08:07:42,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:07:42,529 INFO L225 Difference]: With dead ends: 231 [2020-12-09 08:07:42,529 INFO L226 Difference]: Without dead ends: 142 [2020-12-09 08:07:42,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 08:07:42,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-12-09 08:07:42,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 97. [2020-12-09 08:07:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-12-09 08:07:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 130 transitions. [2020-12-09 08:07:42,538 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 130 transitions. Word has length 41 [2020-12-09 08:07:42,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:07:42,539 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 130 transitions. [2020-12-09 08:07:42,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 08:07:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2020-12-09 08:07:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-09 08:07:42,540 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:07:42,540 INFO L422 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] [2020-12-09 08:07:42,741 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 08:07:42,742 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:07:42,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:07:42,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1920622302, now seen corresponding path program 1 times [2020-12-09 08:07:42,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:07:42,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1122286799] [2020-12-09 08:07:42,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 08:07:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:07:43,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 08:07:43,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:07:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 08:07:43,090 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:07:43,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1122286799] [2020-12-09 08:07:43,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:07:43,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 08:07:43,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188332709] [2020-12-09 08:07:43,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 08:07:43,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:07:43,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 08:07:43,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 08:07:43,092 INFO L87 Difference]: Start difference. First operand 97 states and 130 transitions. Second operand 5 states. [2020-12-09 08:07:43,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:07:43,920 INFO L93 Difference]: Finished difference Result 389 states and 536 transitions. [2020-12-09 08:07:43,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 08:07:43,921 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2020-12-09 08:07:43,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:07:43,923 INFO L225 Difference]: With dead ends: 389 [2020-12-09 08:07:43,923 INFO L226 Difference]: Without dead ends: 300 [2020-12-09 08:07:43,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-09 08:07:43,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-12-09 08:07:43,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 99. [2020-12-09 08:07:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-12-09 08:07:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 132 transitions. [2020-12-09 08:07:43,935 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 132 transitions. Word has length 41 [2020-12-09 08:07:43,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:07:43,935 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 132 transitions. [2020-12-09 08:07:43,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 08:07:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2020-12-09 08:07:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-09 08:07:43,936 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 08:07:43,936 INFO L422 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] [2020-12-09 08:07:44,137 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 08:07:44,137 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 08:07:44,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 08:07:44,137 INFO L82 PathProgramCache]: Analyzing trace with hash 538654430, now seen corresponding path program 1 times [2020-12-09 08:07:44,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 08:07:44,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [328996856] [2020-12-09 08:07:44,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-09 08:07:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 08:07:44,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 08:07:44,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 08:07:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 08:07:44,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 08:07:44,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [328996856] [2020-12-09 08:07:44,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 08:07:44,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 08:07:44,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430062679] [2020-12-09 08:07:44,448 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 08:07:44,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 08:07:44,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 08:07:44,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 08:07:44,448 INFO L87 Difference]: Start difference. First operand 99 states and 132 transitions. Second operand 3 states. [2020-12-09 08:07:44,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 08:07:44,456 INFO L93 Difference]: Finished difference Result 99 states and 132 transitions. [2020-12-09 08:07:44,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 08:07:44,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-12-09 08:07:44,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 08:07:44,457 INFO L225 Difference]: With dead ends: 99 [2020-12-09 08:07:44,457 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 08:07:44,458 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 08:07:44,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 08:07:44,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 08:07:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 08:07:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 08:07:44,459 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2020-12-09 08:07:44,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 08:07:44,459 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 08:07:44,459 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 08:07:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 08:07:44,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 08:07:44,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 08:07:44,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 08:07:45,031 INFO L262 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,031 INFO L265 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-12-09 08:07:45,032 INFO L265 CegarLoopResult]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2020-12-09 08:07:45,032 INFO L262 CegarLoopResult]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,032 INFO L265 CegarLoopResult]: At program point L2562-2(lines 2561 2564) the Hoare annotation is: true [2020-12-09 08:07:45,032 INFO L265 CegarLoopResult]: At program point L2562-1(lines 2561 2564) the Hoare annotation is: true [2020-12-09 08:07:45,032 INFO L265 CegarLoopResult]: At program point L2975(lines 1 3128) the Hoare annotation is: true [2020-12-09 08:07:45,032 INFO L262 CegarLoopResult]: For program point L2843(lines 2843 2848) no Hoare annotation was computed. [2020-12-09 08:07:45,032 INFO L258 CegarLoopResult]: At program point L2777(lines 2746 2805) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,032 INFO L262 CegarLoopResult]: For program point L2926(line 2926) no Hoare annotation was computed. [2020-12-09 08:07:45,032 INFO L262 CegarLoopResult]: For program point L2794(lines 2794 2797) no Hoare annotation was computed. [2020-12-09 08:07:45,033 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,033 INFO L262 CegarLoopResult]: For program point L2927(lines 2927 2935) no Hoare annotation was computed. [2020-12-09 08:07:45,033 INFO L258 CegarLoopResult]: At program point L2795(lines 2746 2805) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,033 INFO L262 CegarLoopResult]: For program point L2845-1(line 2845) no Hoare annotation was computed. [2020-12-09 08:07:45,033 INFO L265 CegarLoopResult]: At program point L2845(line 2845) the Hoare annotation is: true [2020-12-09 08:07:45,033 INFO L262 CegarLoopResult]: For program point L3126(lines 3126 3128) no Hoare annotation was computed. [2020-12-09 08:07:45,033 INFO L258 CegarLoopResult]: At program point L3093(lines 3092 3094) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,033 INFO L258 CegarLoopResult]: At program point L2532(lines 2519 2535) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2020-12-09 08:07:45,033 INFO L258 CegarLoopResult]: At program point L3077(lines 1 3128) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2499-1(lines 2499 2501) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2499(lines 2499 2501) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L3011(lines 3011 3014) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L258 CegarLoopResult]: At program point L2532-1(lines 2519 2535) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2945(line 2945) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2780(line 2780) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2780-2(lines 2780 2785) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L265 CegarLoopResult]: At program point L2995(lines 2905 2997) the Hoare annotation is: true [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2632(lines 2632 2635) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2632-2(lines 2632 2635) no Hoare annotation was computed. [2020-12-09 08:07:45,034 INFO L262 CegarLoopResult]: For program point L2500(line 2500) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point L2500-2(line 2500) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point L2831(lines 2831 2835) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point L2666(lines 2666 2671) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point L2633-1(line 2633) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L265 CegarLoopResult]: At program point L2633(line 2633) the Hoare annotation is: true [2020-12-09 08:07:45,035 INFO L258 CegarLoopResult]: At program point L2617(lines 2612 2619) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point L2964(line 2964) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point L2981(line 2981) no Hoare annotation was computed. [2020-12-09 08:07:45,035 INFO L258 CegarLoopResult]: At program point L2882(lines 2877 2884) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2020-12-09 08:07:45,035 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2849(lines 2807 2851) the Hoare annotation is: (and (let ((.cse0 (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64))) (.cse1 (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|))) (or (and .cse0 (not (= ULTIMATE.start_ax_probe_~error~1 (_ bv0 32))) .cse1) (and .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32))) .cse1))) (= (_ bv0 32) ~ldv_spin~0)) [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2552(lines 3008 3017) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,036 INFO L262 CegarLoopResult]: For program point L2965(lines 2965 2979) no Hoare annotation was computed. [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2569(lines 2566 2571) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2652(lines 2647 2654) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (_ bv0 32) (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2487(lines 2484 2489) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2636(lines 2620 2638) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (_ bv0 32) (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32))) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,036 INFO L258 CegarLoopResult]: At program point L2967-1(lines 2965 2978) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2020-12-09 08:07:45,036 INFO L262 CegarLoopResult]: For program point L2967(lines 2967 2972) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L258 CegarLoopResult]: At program point L2769(lines 2746 2805) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,037 INFO L258 CegarLoopResult]: At program point L3116(lines 3115 3117) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point L2753(lines 2753 2757) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L258 CegarLoopResult]: At program point L3100(lines 3099 3101) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point L2555(line 2555) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point L2770(lines 2770 2773) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point L2952(line 2952) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point L2820(lines 2820 2823) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L262 CegarLoopResult]: For program point L2820-2(lines 2820 2823) no Hoare annotation was computed. [2020-12-09 08:07:45,037 INFO L258 CegarLoopResult]: At program point L2804(lines 2731 2806) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2837(lines 2837 2841) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L258 CegarLoopResult]: At program point L2771(lines 2746 2805) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2837-2(lines 2837 2841) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2953(lines 2953 2986) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2788(lines 2788 2791) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L258 CegarLoopResult]: At program point L3003(lines 2999 3005) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2937(line 2937) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2921(lines 2921 2990) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L265 CegarLoopResult]: At program point L3103(lines 1 3128) the Hoare annotation is: true [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2938(lines 2938 2943) no Hoare annotation was computed. [2020-12-09 08:07:45,038 INFO L262 CegarLoopResult]: For program point L2988(line 2988) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L2922(line 2922) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L2955(lines 2955 2983) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L2526(lines 2526 2533) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L2526-1(lines 2526 2533) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L2939-1(line 2939) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L262 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-12-09 08:07:45,039 INFO L265 CegarLoopResult]: At program point L2939(line 2939) the Hoare annotation is: true [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2556) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2956(line 2956) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2923(lines 2923 2950) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L258 CegarLoopResult]: At program point L2775(lines 2746 2805) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,040 INFO L258 CegarLoopResult]: At program point L2478(lines 2474 2480) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2957(lines 2957 2962) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2825(lines 2825 2829) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2627(lines 2627 2630) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2776(lines 2776 2779) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L258 CegarLoopResult]: At program point L2991(lines 2912 2996) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2020-12-09 08:07:45,040 INFO L262 CegarLoopResult]: For program point L2925(lines 2925 2947) no Hoare annotation was computed. [2020-12-09 08:07:45,040 INFO L265 CegarLoopResult]: At program point L2562(lines 2561 2564) the Hoare annotation is: true [2020-12-09 08:07:45,041 INFO L258 CegarLoopResult]: At program point L3074(lines 3073 3075) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2020-12-09 08:07:45,041 INFO L258 CegarLoopResult]: At program point L3107(lines 3106 3108) the Hoare annotation is: (and (= ULTIMATE.start_ax_probe_~tmp~10 (_ bv0 64)) (= (bvadd ULTIMATE.start_hid_hw_start_~connect_mask (_ bv4294967283 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2020-12-09 08:07:45,041 INFO L262 CegarLoopResult]: For program point hid_hw_stopFINAL(lines 2639 2646) no Hoare annotation was computed. [2020-12-09 08:07:45,041 INFO L265 CegarLoopResult]: At program point L3096(lines 3095 3097) the Hoare annotation is: true [2020-12-09 08:07:45,041 INFO L265 CegarLoopResult]: At program point hid_hw_stopENTRY(lines 2639 2646) the Hoare annotation is: true [2020-12-09 08:07:45,041 INFO L262 CegarLoopResult]: For program point hid_hw_stopEXIT(lines 2639 2646) no Hoare annotation was computed. [2020-12-09 08:07:45,041 INFO L262 CegarLoopResult]: For program point L2643-1(line 2643) no Hoare annotation was computed. [2020-12-09 08:07:45,041 INFO L265 CegarLoopResult]: At program point L2643(line 2643) the Hoare annotation is: true [2020-12-09 08:07:45,041 INFO L262 CegarLoopResult]: For program point ax_removeFINAL(lines 2852 2859) no Hoare annotation was computed. [2020-12-09 08:07:45,041 INFO L262 CegarLoopResult]: For program point L2855-1(line 2855) no Hoare annotation was computed. [2020-12-09 08:07:45,041 INFO L265 CegarLoopResult]: At program point ax_removeENTRY(lines 2852 2859) the Hoare annotation is: true [2020-12-09 08:07:45,042 INFO L265 CegarLoopResult]: At program point L2855(line 2855) the Hoare annotation is: true [2020-12-09 08:07:45,042 INFO L262 CegarLoopResult]: For program point ax_removeEXIT(lines 2852 2859) no Hoare annotation was computed. [2020-12-09 08:07:45,042 INFO L265 CegarLoopResult]: At program point hid_hw_closeENTRY(lines 2655 2661) the Hoare annotation is: true [2020-12-09 08:07:45,042 INFO L262 CegarLoopResult]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2020-12-09 08:07:45,042 INFO L262 CegarLoopResult]: For program point hid_hw_closeEXIT(lines 2655 2661) no Hoare annotation was computed. [2020-12-09 08:07:45,042 INFO L262 CegarLoopResult]: For program point hid_hw_closeFINAL(lines 2655 2661) no Hoare annotation was computed. [2020-12-09 08:07:45,042 INFO L265 CegarLoopResult]: At program point L2658(line 2658) the Hoare annotation is: true [2020-12-09 08:07:45,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:07:45 BoogieIcfgContainer [2020-12-09 08:07:45,062 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 08:07:45,062 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 08:07:45,062 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 08:07:45,062 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 08:07:45,063 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:07:40" (3/4) ... [2020-12-09 08:07:45,065 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 08:07:45,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2020-12-09 08:07:45,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2020-12-09 08:07:45,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2020-12-09 08:07:45,069 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2020-12-09 08:07:45,082 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-12-09 08:07:45,083 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-12-09 08:07:45,084 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-09 08:07:45,084 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 08:07:45,085 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:07:45,086 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 08:07:45,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && 0bv32 == ~bvadd64(connect_mask, 4294967283bv32)) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 0bv64 && !(error == 0bv32)) && 0bv64 == \result) || ((tmp == 0bv64 && 0bv32 == ~bvadd64(connect_mask, 4294967283bv32)) && 0bv64 == \result)) && 0bv32 == ldv_spin [2020-12-09 08:07:45,106 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0bv32 == ldv_spin && 0bv64 == \result [2020-12-09 08:07:45,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,108 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && 0bv32 == ~bvadd64(connect_mask, 4294967283bv32)) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,109 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result [2020-12-09 08:07:45,169 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dbf320f9-deaf-4179-af72-5259dab1e754/bin/utaipan/witness.graphml [2020-12-09 08:07:45,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 08:07:45,171 INFO L168 Benchmark]: Toolchain (without parser) took 6626.35 ms. Allocated memory was 52.4 MB in the beginning and 113.2 MB in the end (delta: 60.8 MB). Free memory was 26.0 MB in the beginning and 62.1 MB in the end (delta: -36.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,171 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 52.4 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 08:07:45,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.55 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 25.9 MB in the beginning and 47.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.11 ms. Allocated memory is still 77.6 MB. Free memory was 47.0 MB in the beginning and 42.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,172 INFO L168 Benchmark]: Boogie Preprocessor took 44.18 ms. Allocated memory is still 77.6 MB. Free memory was 42.4 MB in the beginning and 38.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,172 INFO L168 Benchmark]: RCFGBuilder took 1486.11 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 38.3 MB in the beginning and 58.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,172 INFO L168 Benchmark]: TraceAbstraction took 4205.11 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.8 MB in the beginning and 26.2 MB in the end (delta: 32.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,172 INFO L168 Benchmark]: Witness Printer took 107.52 ms. Allocated memory is still 113.2 MB. Free memory was 26.2 MB in the beginning and 62.1 MB in the end (delta: -35.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 08:07:45,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 52.4 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.55 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 25.9 MB in the beginning and 47.0 MB in the end (delta: -21.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.11 ms. Allocated memory is still 77.6 MB. Free memory was 47.0 MB in the beginning and 42.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.18 ms. Allocated memory is still 77.6 MB. Free memory was 42.4 MB in the beginning and 38.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1486.11 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 38.3 MB in the beginning and 58.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 4205.11 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.8 MB in the beginning and 26.2 MB in the end (delta: 32.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * Witness Printer took 107.52 ms. Allocated memory is still 113.2 MB. Free memory was 26.2 MB in the beginning and 62.1 MB in the end (delta: -35.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2556]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 3008]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2620]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && 0bv32 == ~bvadd64(connect_mask, 4294967283bv32)) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2566]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin && 0bv64 == \result - InvariantResult [Line: 3095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 3106]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: (tmp == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2877]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2807]: Loop Invariant Derived loop invariant: (((tmp == 0bv64 && !(error == 0bv32)) && 0bv64 == \result) || ((tmp == 0bv64 && 0bv32 == ~bvadd64(connect_mask, 4294967283bv32)) && 0bv64 == \result)) && 0bv32 == ldv_spin - InvariantResult [Line: 3115]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2731]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2999]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && ~bvadd64(connect_mask, 4294967283bv32) == 0bv32) && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 3099]: Loop Invariant Derived loop invariant: (tmp == 0bv64 && 0bv32 == ldv_spin) && 0bv64 == \result - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: ((tmp == 0bv64 && 0bv32 == ~bvadd64(connect_mask, 4294967283bv32)) && 0bv32 == ldv_spin) && 0bv64 == \result - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 114 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 572 SDtfs, 580 SDslu, 636 SDs, 0 SdLazy, 37 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 246 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 65 PreInvPairs, 110 NumberOfFragments, 327 HoareAnnotationTreeSize, 65 FomulaSimplifications, 597 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 10272 SizeOfPredicates, 11 NumberOfNonLiveVariables, 1745 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...