./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG --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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG --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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.1-dev-b2eff8b [2021-10-29 05:16:49,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:16:49,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:16:49,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:16:49,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:16:49,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:16:49,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:16:49,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:16:49,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:16:49,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:16:49,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:16:49,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:16:49,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:16:49,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:16:49,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:16:49,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:16:49,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:16:49,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:16:49,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:16:49,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:16:49,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:16:49,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:16:50,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:16:50,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:16:50,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:16:50,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:16:50,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:16:50,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:16:50,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:16:50,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:16:50,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:16:50,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:16:50,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:16:50,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:16:50,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:16:50,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:16:50,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:16:50,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:16:50,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:16:50,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:16:50,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:16:50,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:16:50,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:16:50,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:16:50,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:16:50,090 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:16:50,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:16:50,091 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:16:50,091 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:16:50,091 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:16:50,092 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:16:50,092 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:16:50,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:16:50,101 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:16:50,101 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:16:50,102 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:16:50,102 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:16:50,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:16:50,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:16:50,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:16:50,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:16:50,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:16:50,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:16:50,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:16:50,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:16:50,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:16:50,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:16:50,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:16:50,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:16:50,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:16:50,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:16:50,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:16:50,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:16:50,107 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:16:50,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:16:50,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:16:50,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:16:50,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:16:50,109 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2021-10-29 05:16:50,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:16:50,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:16:50,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:16:50,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:16:50,452 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:16:50,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-10-29 05:16:50,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/d55287f34/7f03aa6e3d9f4e8a99c9af36006669fa/FLAGd3616f9a0 [2021-10-29 05:16:51,468 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:16:51,468 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-10-29 05:16:51,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/d55287f34/7f03aa6e3d9f4e8a99c9af36006669fa/FLAGd3616f9a0 [2021-10-29 05:16:51,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/d55287f34/7f03aa6e3d9f4e8a99c9af36006669fa [2021-10-29 05:16:51,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:16:51,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:16:51,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:16:51,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:16:51,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:16:51,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:16:51" (1/1) ... [2021-10-29 05:16:51,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783ff9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:16:51, skipping insertion in model container [2021-10-29 05:16:51,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:16:51" (1/1) ... [2021-10-29 05:16:51,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:16:52,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:16:53,328 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-10-29 05:16:53,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:16:53,460 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-29 05:16:53,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e7e3178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:16:53, skipping insertion in model container [2021-10-29 05:16:53,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:16:53,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:16:53,465 INFO L168 Benchmark]: Toolchain (without parser) took 1521.63 ms. Allocated memory is still 98.6 MB. Free memory was 56.4 MB in the beginning and 46.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:16:53,466 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:16:53,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.45 ms. Allocated memory is still 98.6 MB. Free memory was 56.2 MB in the beginning and 46.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:16:53,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 24.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1515.45 ms. Allocated memory is still 98.6 MB. Free memory was 56.2 MB in the beginning and 46.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2772]: 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 0.2.1-dev-b2eff8b [2021-10-29 05:16:55,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:16:55,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:16:55,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:16:55,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:16:55,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:16:55,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:16:55,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:16:55,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:16:55,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:16:55,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:16:55,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:16:55,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:16:55,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:16:55,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:16:55,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:16:55,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:16:55,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:16:55,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:16:55,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:16:55,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:16:55,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:16:55,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:16:55,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:16:55,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:16:55,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:16:55,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:16:55,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:16:55,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:16:55,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:16:55,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:16:55,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:16:55,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:16:55,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:16:55,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:16:55,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:16:55,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:16:55,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:16:55,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:16:55,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:16:55,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:16:55,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:16:55,940 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:16:55,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:16:55,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:16:55,942 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:16:55,942 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:16:55,942 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:16:55,943 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:16:55,943 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:16:55,943 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:16:55,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:16:55,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:16:55,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:16:55,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:16:55,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:16:55,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:16:55,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:16:55,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:16:55,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:16:55,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:16:55,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:16:55,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:16:55,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:16:55,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:16:55,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:16:55,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:16:55,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:16:55,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:16:55,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:16:55,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:16:55,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:16:55,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:16:55,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:16:55,952 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2021-10-29 05:16:56,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:16:56,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:16:56,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:16:56,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:16:56,369 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:16:56,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-10-29 05:16:56,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/3e436ed3f/ae0a27a35f2d4815b59d4f672c2f224a/FLAG514c0b112 [2021-10-29 05:16:57,518 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:16:57,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-10-29 05:16:57,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/3e436ed3f/ae0a27a35f2d4815b59d4f672c2f224a/FLAG514c0b112 [2021-10-29 05:16:57,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/data/3e436ed3f/ae0a27a35f2d4815b59d4f672c2f224a [2021-10-29 05:16:57,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:16:57,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:16:57,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:16:57,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:16:57,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:16:57,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:16:57" (1/1) ... [2021-10-29 05:16:57,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ee14e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:16:57, skipping insertion in model container [2021-10-29 05:16:57,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:16:57" (1/1) ... [2021-10-29 05:16:58,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:16:58,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:16:59,235 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-10-29 05:16:59,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:16:59,426 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:16:59,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:16:59,859 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-10-29 05:16:59,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:16:59,968 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:17:00,297 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-10-29 05:17:00,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:17:00,458 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:17:00,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00 WrapperNode [2021-10-29 05:17:00,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:17:00,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:17:00,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:17:00,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:17:00,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:00,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:17:01,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:17:01,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:17:01,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:17:01,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:17:01,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:17:01,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:17:01,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:17:01,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (1/1) ... [2021-10-29 05:17:01,634 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:17:01,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:17:01,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:17:01,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:17:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 05:17:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:17:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 05:17:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 05:17:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 05:17:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 05:17:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 05:17:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-29 05:17:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-29 05:17:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 05:17:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:17:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 05:17:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:17:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:17:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-29 05:17:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:17:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:17:56,010 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:17:56,011 INFO L299 CfgBuilder]: Removed 1396 assume(true) statements. [2021-10-29 05:17:56,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:17:56 BoogieIcfgContainer [2021-10-29 05:17:56,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:17:56,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:17:56,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:17:56,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:17:56,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:16:57" (1/3) ... [2021-10-29 05:17:56,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c50fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:17:56, skipping insertion in model container [2021-10-29 05:17:56,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:17:00" (2/3) ... [2021-10-29 05:17:56,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22c50fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:17:56, skipping insertion in model container [2021-10-29 05:17:56,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:17:56" (3/3) ... [2021-10-29 05:17:56,036 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-10-29 05:17:56,043 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:17:56,044 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2021-10-29 05:17:56,135 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:17:56,145 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-29 05:17:56,146 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-10-29 05:17:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand has 1542 states, 1534 states have (on average 1.4263363754889178) internal successors, (2188), 1541 states have internal predecessors, (2188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:17:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 05:17:56,220 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:17:56,221 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:17:56,222 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-10-29 05:17:56,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:17:56,228 INFO L85 PathProgramCache]: Analyzing trace with hash -101877267, now seen corresponding path program 1 times [2021-10-29 05:17:56,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:17:56,259 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [721731812] [2021-10-29 05:17:56,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:17:56,261 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:17:56,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:17:56,265 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:17:56,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 05:17:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:17:57,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 3023 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 05:17:57,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:17:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:17:57,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:17:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:17:58,184 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:17:58,185 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [721731812] [2021-10-29 05:17:58,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [721731812] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:17:58,186 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:17:58,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-29 05:17:58,188 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69155464] [2021-10-29 05:17:58,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 05:17:58,196 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:17:58,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 05:17:58,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:17:58,216 INFO L87 Difference]: Start difference. First operand has 1542 states, 1534 states have (on average 1.4263363754889178) internal successors, (2188), 1541 states have internal predecessors, (2188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:17:58,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:17:58,713 INFO L93 Difference]: Finished difference Result 5556 states and 7919 transitions. [2021-10-29 05:17:58,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 05:17:58,717 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-10-29 05:17:58,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:17:58,767 INFO L225 Difference]: With dead ends: 5556 [2021-10-29 05:17:58,767 INFO L226 Difference]: Without dead ends: 3986 [2021-10-29 05:17:58,780 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-29 05:17:58,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3986 states. [2021-10-29 05:17:58,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3986 to 1518. [2021-10-29 05:17:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1518 states, 1517 states have (on average 1.4126565589980224) internal successors, (2143), 1517 states have internal predecessors, (2143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:17:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1518 states and 2143 transitions. [2021-10-29 05:17:58,961 INFO L78 Accepts]: Start accepts. Automaton has 1518 states and 2143 transitions. Word has length 17 [2021-10-29 05:17:58,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:17:58,963 INFO L470 AbstractCegarLoop]: Abstraction has 1518 states and 2143 transitions. [2021-10-29 05:17:58,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 05:17:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2143 transitions. [2021-10-29 05:17:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 05:17:58,973 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:17:58,973 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:17:59,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 05:17:59,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:17:59,193 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-10-29 05:17:59,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:17:59,194 INFO L85 PathProgramCache]: Analyzing trace with hash -202089511, now seen corresponding path program 1 times [2021-10-29 05:17:59,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:17:59,197 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [795213075] [2021-10-29 05:17:59,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:17:59,198 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:17:59,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:17:59,201 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:17:59,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 05:18:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 05:18:10,901 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 05:18:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 05:18:20,716 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-10-29 05:18:20,716 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 05:18:20,718 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,721 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,721 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,721 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,722 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,722 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,722 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:18:20,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 05:18:20,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:18:20,936 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-10-29 05:18:20,947 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 05:18:21,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:18:21 BoogieIcfgContainer [2021-10-29 05:18:21,113 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:18:21,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:18:21,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:18:21,115 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:18:21,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:17:56" (3/4) ... [2021-10-29 05:18:21,119 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 05:18:21,427 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:18:21,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:18:21,429 INFO L168 Benchmark]: Toolchain (without parser) took 83442.97 ms. Allocated memory was 62.9 MB in the beginning and 536.9 MB in the end (delta: 474.0 MB). Free memory was 35.2 MB in the beginning and 168.4 MB in the end (delta: -133.2 MB). Peak memory consumption was 340.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:21,430 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:18:21,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2472.54 ms. Allocated memory was 62.9 MB in the beginning and 140.5 MB in the end (delta: 77.6 MB). Free memory was 34.9 MB in the beginning and 75.5 MB in the end (delta: -40.6 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:21,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 617.02 ms. Allocated memory was 140.5 MB in the beginning and 268.4 MB in the end (delta: 127.9 MB). Free memory was 74.7 MB in the beginning and 184.9 MB in the end (delta: -110.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:21,432 INFO L168 Benchmark]: Boogie Preprocessor took 542.56 ms. Allocated memory is still 268.4 MB. Free memory was 184.9 MB in the beginning and 141.4 MB in the end (delta: 43.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:21,433 INFO L168 Benchmark]: RCFGBuilder took 54397.01 ms. Allocated memory was 268.4 MB in the beginning and 536.9 MB in the end (delta: 268.4 MB). Free memory was 141.4 MB in the beginning and 219.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 267.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:21,433 INFO L168 Benchmark]: TraceAbstraction took 25090.11 ms. Allocated memory is still 536.9 MB. Free memory was 218.7 MB in the beginning and 218.5 MB in the end (delta: 168.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:18:21,434 INFO L168 Benchmark]: Witness Printer took 312.52 ms. Allocated memory is still 536.9 MB. Free memory was 218.5 MB in the beginning and 168.4 MB in the end (delta: 50.1 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:18:21,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 43.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2472.54 ms. Allocated memory was 62.9 MB in the beginning and 140.5 MB in the end (delta: 77.6 MB). Free memory was 34.9 MB in the beginning and 75.5 MB in the end (delta: -40.6 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 617.02 ms. Allocated memory was 140.5 MB in the beginning and 268.4 MB in the end (delta: 127.9 MB). Free memory was 74.7 MB in the beginning and 184.9 MB in the end (delta: -110.2 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 542.56 ms. Allocated memory is still 268.4 MB. Free memory was 184.9 MB in the beginning and 141.4 MB in the end (delta: 43.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 54397.01 ms. Allocated memory was 268.4 MB in the beginning and 536.9 MB in the end (delta: 268.4 MB). Free memory was 141.4 MB in the beginning and 219.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 267.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 25090.11 ms. Allocated memory is still 536.9 MB. Free memory was 218.7 MB in the beginning and 218.5 MB in the end (delta: 168.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 312.52 ms. Allocated memory is still 536.9 MB. Free memory was 218.5 MB in the beginning and 168.4 MB in the end (delta: 50.1 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6170]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L2600-L2618] 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}}}; [L2619] static struct opl_devinfo *devc = 0; [L2620] static int detected_model ; [L2913-L2945] 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}; [L3676-L5794] static struct synth_operations opl3_operations = {& __this_module, (char *)"OPL", 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, 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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}; [L5901] static int me ; [L5902] static int io = -1; [L5945] int LDV_IN_INTERRUPT ; VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=0, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L5948] int var_opl3_open_12_p0 ; [L5949] int var_opl3_open_12_p1 ; [L5950] int res_opl3_open_12 ; [L5951] int var_opl3_close_13_p0 ; [L5952] int var_opl3_ioctl_1_p0 ; [L5953] unsigned int var_opl3_ioctl_1_p1 ; [L5954] void *var_opl3_ioctl_1_p2 ; [L5955] int var_opl3_kill_note_3_p0 ; [L5956] int var_opl3_kill_note_3_p1 ; [L5957] int var_opl3_kill_note_3_p2 ; [L5958] int var_opl3_kill_note_3_p3 ; [L5959] int var_opl3_start_note_8_p0 ; [L5960] int var_opl3_start_note_8_p1 ; [L5961] int var_opl3_start_note_8_p2 ; [L5962] int var_opl3_start_note_8_p3 ; [L5963] int var_opl3_set_instr_5_p0 ; [L5964] int var_opl3_set_instr_5_p1 ; [L5965] int var_opl3_set_instr_5_p2 ; [L5966] int var_opl3_reset_11_p0 ; [L5967] int var_opl3_hw_control_14_p0 ; [L5968] unsigned char *var_opl3_hw_control_14_p1 ; [L5969] int var_opl3_load_patch_15_p0 ; [L5970] int var_opl3_load_patch_15_p1 ; [L5971] char const *var_opl3_load_patch_15_p2 ; [L5972] int var_opl3_load_patch_15_p3 ; [L5973] int var_opl3_load_patch_15_p4 ; [L5974] int var_opl3_load_patch_15_p5 ; [L5975] int var_opl3_aftertouch_18_p0 ; [L5976] int var_opl3_aftertouch_18_p1 ; [L5977] int var_opl3_aftertouch_18_p2 ; [L5978] int var_opl3_controller_20_p0 ; [L5979] int var_opl3_controller_20_p1 ; [L5980] int var_opl3_controller_20_p2 ; [L5981] int var_opl3_controller_20_p3 ; [L5982] int var_opl3_panning_16_p0 ; [L5983] int var_opl3_panning_16_p1 ; [L5984] int var_opl3_panning_16_p2 ; [L5985] int var_opl3_volume_method_17_p0 ; [L5986] int var_opl3_volume_method_17_p1 ; [L5987] int var_opl3_bender_21_p0 ; [L5988] int var_opl3_bender_21_p1 ; [L5989] int var_opl3_bender_21_p2 ; [L5990] int var_opl3_alloc_voice_22_p0 ; [L5991] int var_opl3_alloc_voice_22_p1 ; [L5992] int var_opl3_alloc_voice_22_p2 ; [L5993] struct voice_alloc_info *var_opl3_alloc_voice_22_p3 ; [L5994] int var_opl3_setup_voice_23_p0 ; [L5995] int var_opl3_setup_voice_23_p1 ; [L5996] int var_opl3_setup_voice_23_p2 ; [L5997] int ldv_s_opl3_operations_synth_operations ; [L5998] int tmp ; [L5999] int tmp___0 ; [L6000] int tmp___1 ; [L6002] ldv_s_opl3_operations_synth_operations = 0 [L6003] LDV_IN_INTERRUPT = 1 VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L5905] int tmp ; [L5908] COND FALSE !(io != -1) VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L5917] return (0); VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L6006] tmp = init_opl3() [L6007] COND FALSE !(tmp != 0) VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L6102] tmp___1 = __VERIFIER_nondet_int() [L6103] COND TRUE tmp___1 != 0 || ldv_s_opl3_operations_synth_operations != 0 VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L6013] tmp___0 = __VERIFIER_nondet_int() [L6015] case 0: [L6028] case 1: [L6036] case 2: [L6040] case 3: [L6045] case 4: [L6050] case 5: [L6054] case 6: [L6058] case 7: [L6062] case 8: VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L3367] struct sbi_instrument ins ; [L3368] unsigned long tmp ; [L3369] int tmp___0 ; VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L3371] COND FALSE !((unsigned int )count <= 39U) [L6158] unsigned long tmp ; [L6213] COND FALSE !(n >= 0L) VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] [L6170] reach_error() VAL [__this_module={4512395720392704:0}, detected_model=0, devc={0:0}, fm_volume_table={-6917529027641081846:0}, io=4294967295, LDV_IN_INTERRUPT=1, me=0, opl3_operations={-1152921504606847013:0}, pv_map={-53:0}] - UnprovableResult [Line: 6170]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 6170]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 6170]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 6170]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 6170]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 6170]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1542 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 24.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 5717 SDtfs, 3677 SDslu, 3897 SDs, 0 SdLazy, 23 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1542occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 2468 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 12.6s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 4 NumberOfNonLiveVariables, 3023 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-10-29 05:18:21,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7d46e-6d6f-4e8c-a3e2-e9eb7c3c99a6/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...