./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 010b5d92489854b17ffead6b1358372e9969677c .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 010b5d92489854b17ffead6b1358372e9969677c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:28:06,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:28:06,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:28:06,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:28:06,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:28:06,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:28:06,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:28:06,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:28:06,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:28:06,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:28:06,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:28:06,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:28:06,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:28:06,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:28:06,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:28:06,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:28:06,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:28:06,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:28:06,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:28:06,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:28:06,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:28:06,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:28:06,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:28:06,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:28:06,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:28:06,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:28:06,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:28:06,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:28:06,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:28:06,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:28:06,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:28:06,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:28:06,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:28:06,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:28:06,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:28:06,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:28:06,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:28:06,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:28:06,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:28:06,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:28:06,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:28:06,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 11:28:06,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:28:06,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:28:06,950 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:28:06,950 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:28:06,951 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:28:06,951 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:28:06,951 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:28:06,951 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:28:06,951 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:28:06,951 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:28:06,952 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:28:06,952 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:28:06,952 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:28:06,952 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:28:06,952 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:28:06,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:28:06,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:28:06,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:28:06,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:28:06,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:28:06,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:28:06,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:28:06,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:28:06,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:28:06,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:28:06,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:28:06,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:28:06,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:28:06,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:28:06,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:28:06,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:28:06,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:28:06,956 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:28:06,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:28:06,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:28:06,956 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:28:06,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:28:06,957 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 11:28:06,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c54bf34b-ccda-431d-a093-bfdc06c466a6/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(__VERIFIER_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 -> 010b5d92489854b17ffead6b1358372e9969677c [2019-12-07 11:28:07,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:28:07,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:28:07,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:28:07,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:28:07,070 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:28:07,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-12-07 11:28:07,115 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/56eca3f57/06b19e49c01f4def896c54c72362ae2e/FLAG508818540 [2019-12-07 11:28:07,639 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:28:07,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-12-07 11:28:07,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/56eca3f57/06b19e49c01f4def896c54c72362ae2e/FLAG508818540 [2019-12-07 11:28:07,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/56eca3f57/06b19e49c01f4def896c54c72362ae2e [2019-12-07 11:28:07,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:28:07,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:28:07,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:28:07,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:28:07,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:28:07,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:28:07" (1/1) ... [2019-12-07 11:28:07,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29fa14a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:07, skipping insertion in model container [2019-12-07 11:28:07,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:28:07" (1/1) ... [2019-12-07 11:28:07,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:28:08,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:28:08,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:28:08,636 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) [2019-12-07 11:28:08,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e4a5b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:08, skipping insertion in model container [2019-12-07 11:28:08,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:28:08,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:28:08,638 INFO L168 Benchmark]: Toolchain (without parser) took 724.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 929.0 MB in the beginning and 1.0 GB in the end (delta: -114.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:28:08,638 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:28:08,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 929.0 MB in the beginning and 1.0 GB in the end (delta: -114.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:28:08,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 720.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 929.0 MB in the beginning and 1.0 GB in the end (delta: -114.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2829]: 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 0.1.25-f470102 [2019-12-07 11:28:09,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:28:09,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:28:09,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:28:09,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:28:09,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:28:09,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:28:09,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:28:09,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:28:09,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:28:09,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:28:09,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:28:09,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:28:09,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:28:09,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:28:09,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:28:09,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:28:09,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:28:09,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:28:09,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:28:09,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:28:09,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:28:09,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:28:09,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:28:09,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:28:09,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:28:09,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:28:09,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:28:09,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:28:09,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:28:09,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:28:09,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:28:09,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:28:09,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:28:09,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:28:09,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:28:09,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:28:09,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:28:09,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:28:09,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:28:09,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:28:09,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 11:28:09,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:28:09,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:28:09,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:28:09,807 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:28:09,807 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:28:09,807 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:28:09,807 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:28:09,807 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:28:09,807 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:28:09,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:28:09,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:28:09,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:28:09,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:28:09,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:28:09,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:28:09,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:28:09,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:28:09,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:28:09,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:28:09,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:28:09,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:28:09,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:28:09,810 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:28:09,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:28:09,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:28:09,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:28:09,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:28:09,811 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c54bf34b-ccda-431d-a093-bfdc06c466a6/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(__VERIFIER_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 -> 010b5d92489854b17ffead6b1358372e9969677c [2019-12-07 11:28:09,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:28:09,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:28:09,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:28:10,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:28:10,000 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:28:10,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-12-07 11:28:10,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/872dc5f2b/4f854c6dcad047bf850d25a53f968b54/FLAG076523c1b [2019-12-07 11:28:10,630 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:28:10,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-12-07 11:28:10,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/872dc5f2b/4f854c6dcad047bf850d25a53f968b54/FLAG076523c1b [2019-12-07 11:28:11,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/data/872dc5f2b/4f854c6dcad047bf850d25a53f968b54 [2019-12-07 11:28:11,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:28:11,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:28:11,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:28:11,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:28:11,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:28:11,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:28:11" (1/1) ... [2019-12-07 11:28:11,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b358af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:11, skipping insertion in model container [2019-12-07 11:28:11,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:28:11" (1/1) ... [2019-12-07 11:28:11,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:28:11,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:28:11,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:28:11,800 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:28:11,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:28:11,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:28:12,055 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:28:12,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:28:12,335 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:28:12,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12 WrapperNode [2019-12-07 11:28:12,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:28:12,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:28:12,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:28:12,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:28:12,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:28:12,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:28:12,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:28:12,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:28:12,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... [2019-12-07 11:28:12,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:28:12,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:28:12,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:28:12,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:28:12,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/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 [2019-12-07 11:28:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 11:28:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-07 11:28:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 11:28:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-07 11:28:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-07 11:28:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:28:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:29:10,533 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:29:10,533 INFO L287 CfgBuilder]: Removed 2401 assume(true) statements. [2019-12-07 11:29:10,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:29:10 BoogieIcfgContainer [2019-12-07 11:29:10,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:29:10,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:29:10,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:29:10,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:29:10,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:28:11" (1/3) ... [2019-12-07 11:29:10,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@459e5de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:29:10, skipping insertion in model container [2019-12-07 11:29:10,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:28:12" (2/3) ... [2019-12-07 11:29:10,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@459e5de8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:29:10, skipping insertion in model container [2019-12-07 11:29:10,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:29:10" (3/3) ... [2019-12-07 11:29:10,540 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-12-07 11:29:10,546 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:29:10,552 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 14 error locations. [2019-12-07 11:29:10,559 INFO L249 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2019-12-07 11:29:10,582 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:29:10,582 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:29:10,582 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:29:10,583 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:29:10,583 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:29:10,583 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:29:10,583 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:29:10,583 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:29:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states. [2019-12-07 11:29:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 11:29:10,620 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:29:10,621 INFO L410 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] [2019-12-07 11:29:10,621 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:29:10,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:29:10,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1711725068, now seen corresponding path program 1 times [2019-12-07 11:29:10,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:29:10,637 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [744920865] [2019-12-07 11:29:10,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/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 [2019-12-07 11:29:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:29:11,673 INFO L264 TraceCheckSpWp]: Trace formula consists of 3145 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:29:11,678 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:29:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:29:11,701 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:29:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:29:11,705 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [744920865] [2019-12-07 11:29:11,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:29:11,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 11:29:11,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227159088] [2019-12-07 11:29:11,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:29:11,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:29:11,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:29:11,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:29:11,720 INFO L87 Difference]: Start difference. First operand 2772 states. Second operand 3 states. [2019-12-07 11:29:12,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:29:12,400 INFO L93 Difference]: Finished difference Result 5753 states and 8223 transitions. [2019-12-07 11:29:12,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:29:12,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-12-07 11:29:12,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:29:12,427 INFO L225 Difference]: With dead ends: 5753 [2019-12-07 11:29:12,427 INFO L226 Difference]: Without dead ends: 2967 [2019-12-07 11:29:12,436 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:29:12,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2967 states. [2019-12-07 11:29:12,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2967 to 2967. [2019-12-07 11:29:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2967 states. [2019-12-07 11:29:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2967 states and 4208 transitions. [2019-12-07 11:29:12,567 INFO L78 Accepts]: Start accepts. Automaton has 2967 states and 4208 transitions. Word has length 23 [2019-12-07 11:29:12,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:29:12,568 INFO L462 AbstractCegarLoop]: Abstraction has 2967 states and 4208 transitions. [2019-12-07 11:29:12,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:29:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4208 transitions. [2019-12-07 11:29:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 11:29:12,570 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:29:12,571 INFO L410 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] [2019-12-07 11:29:12,771 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:29:12,772 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:29:12,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:29:12,772 INFO L82 PathProgramCache]: Analyzing trace with hash 148695625, now seen corresponding path program 1 times [2019-12-07 11:29:12,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:29:12,774 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1412189750] [2019-12-07 11:29:12,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/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 [2019-12-07 11:29:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:29:13,727 INFO L264 TraceCheckSpWp]: Trace formula consists of 3164 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:29:13,730 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:29:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:29:13,740 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:29:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 11:29:13,751 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1412189750] [2019-12-07 11:29:13,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:29:13,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:29:13,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425800610] [2019-12-07 11:29:13,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:29:13,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:29:13,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:29:13,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:29:13,753 INFO L87 Difference]: Start difference. First operand 2967 states and 4208 transitions. Second operand 4 states. [2019-12-07 11:29:14,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:29:14,045 INFO L93 Difference]: Finished difference Result 8519 states and 12140 transitions. [2019-12-07 11:29:14,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:29:14,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 11:29:14,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:29:14,079 INFO L225 Difference]: With dead ends: 8519 [2019-12-07 11:29:14,079 INFO L226 Difference]: Without dead ends: 8495 [2019-12-07 11:29:14,083 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:29:14,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8495 states. [2019-12-07 11:29:14,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8495 to 2943. [2019-12-07 11:29:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2943 states. [2019-12-07 11:29:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2943 states and 4184 transitions. [2019-12-07 11:29:14,167 INFO L78 Accepts]: Start accepts. Automaton has 2943 states and 4184 transitions. Word has length 35 [2019-12-07 11:29:14,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:29:14,167 INFO L462 AbstractCegarLoop]: Abstraction has 2943 states and 4184 transitions. [2019-12-07 11:29:14,167 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:29:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4184 transitions. [2019-12-07 11:29:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-07 11:29:14,170 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:29:14,171 INFO L410 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] [2019-12-07 11:29:14,371 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:29:14,371 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:29:14,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:29:14,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1958412951, now seen corresponding path program 1 times [2019-12-07 11:29:14,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:29:14,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [562762690] [2019-12-07 11:29:14,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/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 [2019-12-07 11:29:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:29:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 11:29:22,462 INFO L174 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2019-12-07 11:29:22,463 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 11:29:22,663 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:29:22,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:29:22 BoogieIcfgContainer [2019-12-07 11:29:22,825 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:29:22,825 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:29:22,825 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:29:22,825 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:29:22,826 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:29:10" (3/4) ... [2019-12-07 11:29:22,828 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 11:29:22,969 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c54bf34b-ccda-431d-a093-bfdc06c466a6/bin/utaipan/witness.graphml [2019-12-07 11:29:22,969 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:29:22,970 INFO L168 Benchmark]: Toolchain (without parser) took 71927.00 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 826.3 MB). Free memory was 941.6 MB in the beginning and 1.4 GB in the end (delta: -468.8 MB). Peak memory consumption was 357.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,971 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:29:22,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1288.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 941.6 MB in the beginning and 917.9 MB in the end (delta: 23.7 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 136.8 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -294.7 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,971 INFO L168 Benchmark]: Boogie Preprocessor took 223.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,971 INFO L168 Benchmark]: RCFGBuilder took 57682.98 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 314.0 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -325.8 MB). Peak memory consumption was 648.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,972 INFO L168 Benchmark]: TraceAbstraction took 12288.87 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 215.0 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Peak memory consumption was 218.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,972 INFO L168 Benchmark]: Witness Printer took 144.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:29:22,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1288.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 941.6 MB in the beginning and 917.9 MB in the end (delta: 23.7 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 292.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 136.8 MB). Free memory was 917.9 MB in the beginning and 1.2 GB in the end (delta: -294.7 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 223.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 57682.98 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 314.0 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -325.8 MB). Peak memory consumption was 648.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12288.87 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 215.0 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 3.1 MB). Peak memory consumption was 218.0 MB. Max. memory is 11.5 GB. * Witness Printer took 144.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 2551]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L2574] int ldv_state_variable_1 ; [L2575] int LDV_IN_INTERRUPT = 1; [L2576] int ref_cnt ; [L2577] int ldv_state_variable_0 ; [L2657-L2675] static struct physical_voice_info pv_map[18U] = { {0U, 2U, 0U, {0U, 3U, 8U, 11U}}, {1U, 2U, 0U, {1U, 4U, 9U, 12U}}, {2U, 2U, 0U, {2U, 5U, 10U, 13U}}, {3U, 2U, 0U, {8U, 11U, 0U, 0U}}, {4U, 2U, 0U, {9U, 12U, 0U, 0U}}, {5U, 2U, 0U, {10U, 13U, 0U, 0U}}, {6U, 2U, 0U, {16U, 19U, 0U, 0U}}, {7U, 2U, 0U, {17U, 20U, 0U, 0U}}, {8U, 2U, 0U, {18U, 21U, 0U, 0U}}, {0U, 2U, 1U, {0U, 3U, 8U, 11U}}, {1U, 2U, 1U, {1U, 4U, 9U, 12U}}, {2U, 2U, 1U, {2U, 5U, 10U, 13U}}, {3U, 2U, 1U, {8U, 11U, 0U, 0U}}, {4U, 2U, 1U, {9U, 12U, 0U, 0U}}, {5U, 2U, 1U, {10U, 13U, 0U, 0U}}, {6U, 2U, 1U, {16U, 19U, 0U, 0U}}, {7U, 2U, 1U, {17U, 20U, 0U, 0U}}, {8U, 2U, 1U, {18U, 21U, 0U, 0U}}}; [L2676] static struct opl_devinfo *devc = (struct opl_devinfo *)0; [L2677] static int detected_model ; [L2970-L3002] static char fm_volume_table[128U] = { -64, -48, -40, -35, -32, -29, -27, -26, -24, -23, -21, -20, -19, -18, -18, -17, -16, -15, -15, -14, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6, -6, -5, -5, -5, -5, -4, -4, -4, -4, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8}; [L3733-L4783] static struct synth_operations opl3_operations = {& __this_module, (char *)"OPL", (struct synth_info *)0, 0, 0, 0, & opl3_open, & opl3_close, & opl3_ioctl, & opl3_kill_note, & opl3_start_note, & opl3_set_instr, & opl3_reset, & opl3_hw_control, & opl3_load_patch, & opl3_aftertouch, & opl3_controller, & opl3_panning, & opl3_volume_method, & opl3_bender, & opl3_alloc_voice, & opl3_setup_voice, 0, {0, 0, 0, {(unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0}, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, {{0, 0, 0, {(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 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0, {(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L4890] static int me ; [L4891] static int io = -1; [L4929] int ldv_retval_0 ; [L4930] int ldv_retval_1 ; VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L4935] int ldvarg18 ; [L4936] int tmp ; [L4937] int ldvarg11 ; [L4938] int tmp___0 ; [L4939] int ldvarg32 ; [L4940] int tmp___1 ; [L4941] int ldvarg7 ; [L4942] int tmp___2 ; [L4943] unsigned char *ldvarg23 ; [L4944] void *tmp___3 ; [L4945] int ldvarg43 ; [L4946] int tmp___4 ; [L4947] int ldvarg42 ; [L4948] int tmp___5 ; [L4949] int ldvarg12 ; [L4950] int tmp___6 ; [L4951] int ldvarg46 ; [L4952] int tmp___7 ; [L4953] int ldvarg1 ; [L4954] int tmp___8 ; [L4955] int ldvarg37 ; [L4956] int tmp___9 ; [L4957] int ldvarg29 ; [L4958] int tmp___10 ; [L4959] struct voice_alloc_info *ldvarg44 ; [L4960] void *tmp___11 ; [L4961] int ldvarg24 ; [L4962] int tmp___12 ; [L4963] int ldvarg35 ; [L4964] int tmp___13 ; [L4965] int ldvarg0 ; [L4966] int tmp___14 ; [L4967] int ldvarg38 ; [L4968] int tmp___15 ; [L4969] int ldvarg5 ; [L4970] int tmp___16 ; [L4971] void *ldvarg33 ; [L4972] void *tmp___17 ; [L4973] int ldvarg16 ; [L4974] int tmp___18 ; [L4975] int ldvarg6 ; [L4976] int tmp___19 ; [L4977] int ldvarg4 ; [L4978] int tmp___20 ; [L4979] int ldvarg14 ; [L4980] int tmp___21 ; [L4981] unsigned int ldvarg34 ; [L4982] unsigned int tmp___22 ; [L4983] int ldvarg28 ; [L4984] int tmp___23 ; [L4985] int ldvarg2 ; [L4986] int tmp___24 ; [L4987] int ldvarg47 ; [L4988] int tmp___25 ; [L4989] int ldvarg39 ; [L4990] int tmp___26 ; [L4991] int ldvarg20 ; [L4992] int tmp___27 ; [L4993] int ldvarg31 ; [L4994] int tmp___28 ; [L4995] int ldvarg41 ; [L4996] int tmp___29 ; [L4997] int ldvarg3 ; [L4998] int tmp___30 ; [L4999] char *ldvarg8 ; [L5000] void *tmp___31 ; [L5001] int ldvarg13 ; [L5002] int tmp___32 ; [L5003] int ldvarg36 ; [L5004] int tmp___33 ; [L5005] int ldvarg10 ; [L5006] int tmp___34 ; [L5007] int ldvarg40 ; [L5008] int tmp___35 ; [L5009] int ldvarg9 ; [L5010] int tmp___36 ; [L5011] int ldvarg45 ; [L5012] int tmp___37 ; [L5013] int ldvarg26 ; [L5014] int tmp___38 ; [L5015] int ldvarg27 ; [L5016] int tmp___39 ; [L5017] int ldvarg15 ; [L5018] int tmp___40 ; [L5019] int ldvarg30 ; [L5020] int tmp___41 ; [L5021] int ldvarg21 ; [L5022] int tmp___42 ; [L5023] int ldvarg17 ; [L5024] int tmp___43 ; [L5025] int ldvarg25 ; [L5026] int tmp___44 ; [L5027] int ldvarg22 ; [L5028] int tmp___45 ; [L5029] int ldvarg19 ; [L5030] int tmp___46 ; [L5031] int tmp___47 ; [L5032] int tmp___48 ; [L5033] int tmp___49 ; [L5035] tmp = __VERIFIER_nondet_int() [L5036] ldvarg18 = tmp [L5037] tmp___0 = __VERIFIER_nondet_int() [L5038] ldvarg11 = tmp___0 [L5039] tmp___1 = __VERIFIER_nondet_int() [L5040] ldvarg32 = tmp___1 [L5041] tmp___2 = __VERIFIER_nondet_int() [L5042] ldvarg7 = tmp___2 [L2516] void *p ; [L2517] void *tmp ; [L2518] int tmp___0 ; [L2520] tmp___0 = __VERIFIER_nondet_int() [L2521] COND TRUE tmp___0 != 0 [L2522] return ((void *)0); VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5043] tmp___3 = ldv_zalloc(1UL) [L5044] ldvarg23 = (unsigned char *)tmp___3 [L5045] tmp___4 = __VERIFIER_nondet_int() [L5046] ldvarg43 = tmp___4 [L5047] tmp___5 = __VERIFIER_nondet_int() [L5048] ldvarg42 = tmp___5 [L5049] tmp___6 = __VERIFIER_nondet_int() [L5050] ldvarg12 = tmp___6 [L5051] tmp___7 = __VERIFIER_nondet_int() [L5052] ldvarg46 = tmp___7 [L5053] tmp___8 = __VERIFIER_nondet_int() [L5054] ldvarg1 = tmp___8 [L5055] tmp___9 = __VERIFIER_nondet_int() [L5056] ldvarg37 = tmp___9 [L5057] tmp___10 = __VERIFIER_nondet_int() [L5058] ldvarg29 = tmp___10 [L2516] void *p ; [L2517] void *tmp ; [L2518] int tmp___0 ; [L2520] tmp___0 = __VERIFIER_nondet_int() [L2521] COND TRUE tmp___0 != 0 [L2522] return ((void *)0); VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5059] tmp___11 = ldv_zalloc(208UL) [L5060] ldvarg44 = (struct voice_alloc_info *)tmp___11 [L5061] tmp___12 = __VERIFIER_nondet_int() [L5062] ldvarg24 = tmp___12 [L5063] tmp___13 = __VERIFIER_nondet_int() [L5064] ldvarg35 = tmp___13 [L5065] tmp___14 = __VERIFIER_nondet_int() [L5066] ldvarg0 = tmp___14 [L5067] tmp___15 = __VERIFIER_nondet_int() [L5068] ldvarg38 = tmp___15 [L5069] tmp___16 = __VERIFIER_nondet_int() [L5070] ldvarg5 = tmp___16 [L2516] void *p ; [L2517] void *tmp ; [L2518] int tmp___0 ; [L2520] tmp___0 = __VERIFIER_nondet_int() [L2521] COND TRUE tmp___0 != 0 [L2522] return ((void *)0); VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5071] tmp___17 = ldv_zalloc(1UL) [L5072] ldvarg33 = tmp___17 [L5073] tmp___18 = __VERIFIER_nondet_int() [L5074] ldvarg16 = tmp___18 [L5075] tmp___19 = __VERIFIER_nondet_int() [L5076] ldvarg6 = tmp___19 [L5077] tmp___20 = __VERIFIER_nondet_int() [L5078] ldvarg4 = tmp___20 [L5079] tmp___21 = __VERIFIER_nondet_int() [L5080] ldvarg14 = tmp___21 [L5081] tmp___22 = __VERIFIER_nondet_uint() [L5082] ldvarg34 = tmp___22 [L5083] tmp___23 = __VERIFIER_nondet_int() [L5084] ldvarg28 = tmp___23 [L5085] tmp___24 = __VERIFIER_nondet_int() [L5086] ldvarg2 = tmp___24 [L5087] tmp___25 = __VERIFIER_nondet_int() [L5088] ldvarg47 = tmp___25 [L5089] tmp___26 = __VERIFIER_nondet_int() [L5090] ldvarg39 = tmp___26 [L5091] tmp___27 = __VERIFIER_nondet_int() [L5092] ldvarg20 = tmp___27 [L5093] tmp___28 = __VERIFIER_nondet_int() [L5094] ldvarg31 = tmp___28 [L5095] tmp___29 = __VERIFIER_nondet_int() [L5096] ldvarg41 = tmp___29 [L5097] tmp___30 = __VERIFIER_nondet_int() [L5098] ldvarg3 = tmp___30 [L2516] void *p ; [L2517] void *tmp ; [L2518] int tmp___0 ; [L2520] tmp___0 = __VERIFIER_nondet_int() [L2521] COND TRUE tmp___0 != 0 [L2522] return ((void *)0); VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5099] tmp___31 = ldv_zalloc(1UL) [L5100] ldvarg8 = (char *)tmp___31 [L5101] tmp___32 = __VERIFIER_nondet_int() [L5102] ldvarg13 = tmp___32 [L5103] tmp___33 = __VERIFIER_nondet_int() [L5104] ldvarg36 = tmp___33 [L5105] tmp___34 = __VERIFIER_nondet_int() [L5106] ldvarg10 = tmp___34 [L5107] tmp___35 = __VERIFIER_nondet_int() [L5108] ldvarg40 = tmp___35 [L5109] tmp___36 = __VERIFIER_nondet_int() [L5110] ldvarg9 = tmp___36 [L5111] tmp___37 = __VERIFIER_nondet_int() [L5112] ldvarg45 = tmp___37 [L5113] tmp___38 = __VERIFIER_nondet_int() [L5114] ldvarg26 = tmp___38 [L5115] tmp___39 = __VERIFIER_nondet_int() [L5116] ldvarg27 = tmp___39 [L5117] tmp___40 = __VERIFIER_nondet_int() [L5118] ldvarg15 = tmp___40 [L5119] tmp___41 = __VERIFIER_nondet_int() [L5120] ldvarg30 = tmp___41 [L5121] tmp___42 = __VERIFIER_nondet_int() [L5122] ldvarg21 = tmp___42 [L5123] tmp___43 = __VERIFIER_nondet_int() [L5124] ldvarg17 = tmp___43 [L5125] tmp___44 = __VERIFIER_nondet_int() [L5126] ldvarg25 = tmp___44 [L5127] tmp___45 = __VERIFIER_nondet_int() [L5128] ldvarg22 = tmp___45 [L5129] tmp___46 = __VERIFIER_nondet_int() [L5130] ldvarg19 = tmp___46 VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5132] ldv_state_variable_1 = 0 [L5133] ref_cnt = 0 [L5134] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5136] tmp___47 = __VERIFIER_nondet_int() [L5138] case 0: [L5337] case 1: VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5338] COND TRUE ldv_state_variable_0 != 0 [L5339] tmp___49 = __VERIFIER_nondet_int() [L5341] case 0: [L5349] case 1: VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5350] COND TRUE ldv_state_variable_0 == 1 [L4894] int tmp ; [L4897] COND FALSE !(io != -1) VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L4906] return (0); VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5351] ldv_retval_1 = init_opl3() [L5352] COND TRUE ldv_retval_1 == 0 [L5353] ldv_state_variable_0 = 3 [L5354] ldv_state_variable_1 = 1 VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5357] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5136] tmp___47 = __VERIFIER_nondet_int() [L5138] case 0: VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5139] COND TRUE ldv_state_variable_1 != 0 [L5140] tmp___48 = __VERIFIER_nondet_int() [L5142] case 0: [L5154] case 1: [L5166] case 2: [L5177] case 3: [L5189] case 4: [L5201] case 5: [L5213] case 6: [L5225] case 7: [L5237] case 8: [L5249] case 9: [L5261] case 10: [L5268] case 11: [L5280] case 12: [L5292] case 13: VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L5293] COND TRUE ldv_state_variable_1 == 1 [L3424] struct sbi_instrument ins ; [L3425] unsigned long tmp ; [L3426] int tmp___0 ; VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L3428] COND FALSE !((unsigned int )count <= 39U) [L5425] unsigned long tmp ; [L5467] COND FALSE !(n >= 0L) VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] [L2551] __VERIFIER_error() VAL [__this_module={0:0}, detected_model=0, devc={0:0}, fm_volume_table={536870902:0}, io=4294967295, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-1073741887:0}, pv_map={-2147483630:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2772 locations, 14 error locations. Result: UNSAFE, OverallTime: 12.0s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 15187 SDtfs, 7883 SDslu, 14981 SDs, 0 SdLazy, 147 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2967occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 5552 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 112 ConstructedInterpolants, 0 QuantifiedInterpolants, 3680 SizeOfPredicates, 4 NumberOfNonLiveVariables, 6309 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...