./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI --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 1a129365c080a0159282c5613b2a4332d8612703 ............................................................................................................................................... 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI --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 1a129365c080a0159282c5613b2a4332d8612703 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:28:57,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:57,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:57,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:57,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:57,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:57,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:57,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:58,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:58,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:58,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:58,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:58,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:58,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:58,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:58,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:58,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:58,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:58,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:58,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:58,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:58,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:58,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:58,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:58,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:58,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:58,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:58,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:58,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:58,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:58,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:58,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:58,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:58,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:58,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:58,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:58,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:58,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:58,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:58,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:58,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:58,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:28:58,104 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:58,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:58,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:58,105 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:58,106 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:58,106 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:58,106 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:28:58,106 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:58,107 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:58,107 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:28:58,107 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:28:58,107 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:58,107 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:28:58,108 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:28:58,108 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:28:58,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:58,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:28:58,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:58,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:58,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:58,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:58,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:58,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:58,111 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:58,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:58,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:58,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:58,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:58,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:58,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:58,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:58,113 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:28:58,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:28:58,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:58,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:58,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:58,114 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a129365c080a0159282c5613b2a4332d8612703 [2021-10-11 02:28:58,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:58,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:58,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:58,450 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:58,452 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:58,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 02:28:58,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/94876e22e/ab46a86c0ccb4ad2b575c03b91f91f34/FLAG25073c392 [2021-10-11 02:28:59,243 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:59,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 02:28:59,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/94876e22e/ab46a86c0ccb4ad2b575c03b91f91f34/FLAG25073c392 [2021-10-11 02:28:59,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/94876e22e/ab46a86c0ccb4ad2b575c03b91f91f34 [2021-10-11 02:28:59,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:59,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:59,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:59,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:59,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:59,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:59" (1/1) ... [2021-10-11 02:28:59,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a364f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:59, skipping insertion in model container [2021-10-11 02:28:59,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:59" (1/1) ... [2021-10-11 02:28:59,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:59,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:59,957 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-11 02:28:59,957 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-11 02:29:00,035 WARN L226 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-11 02:29:00,161 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:29:00,163 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:29:00,166 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:29:00,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:00,270 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) [2021-10-11 02:29:00,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77891b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:00, skipping insertion in model container [2021-10-11 02:29:00,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:00,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:00,274 INFO L168 Benchmark]: Toolchain (without parser) took 808.80 ms. Allocated memory is still 102.8 MB. Free memory was 70.2 MB in the beginning and 61.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:00,276 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 102.8 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:00,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.83 ms. Allocated memory is still 102.8 MB. Free memory was 69.9 MB in the beginning and 61.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:00,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 102.8 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.83 ms. Allocated memory is still 102.8 MB. Free memory was 69.9 MB in the beginning and 61.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1582]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:02,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:02,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:02,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:02,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:02,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:02,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:02,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:02,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:02,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:02,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:02,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:02,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:02,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:02,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:02,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:02,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:02,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:02,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:02,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:02,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:02,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:02,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:02,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:02,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:02,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:02,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:02,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:02,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:02,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:02,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:02,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:02,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:02,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:02,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:02,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:02,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:02,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:02,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:02,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:02,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:02,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:29:02,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:02,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:02,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:02,697 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:02,698 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:02,698 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:02,698 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:02,698 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:02,699 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:02,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:02,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:02,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:02,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:02,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:02,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:02,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:02,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:02,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:02,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:02,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:02,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:02,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:02,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:02,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:02,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:02,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:02,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:02,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:02,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:02,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:02,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:02,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:02,706 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a129365c080a0159282c5613b2a4332d8612703 [2021-10-11 02:29:03,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:03,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:03,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:03,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:03,158 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:03,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 02:29:03,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/fbfda874e/05db929af53243ffa66fe6250ad58391/FLAG64df2c044 [2021-10-11 02:29:03,963 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:03,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 02:29:03,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/fbfda874e/05db929af53243ffa66fe6250ad58391/FLAG64df2c044 [2021-10-11 02:29:04,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/data/fbfda874e/05db929af53243ffa66fe6250ad58391 [2021-10-11 02:29:04,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:04,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:04,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:04,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:04,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:04,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:04" (1/1) ... [2021-10-11 02:29:04,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d896697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:04, skipping insertion in model container [2021-10-11 02:29:04,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:04" (1/1) ... [2021-10-11 02:29:04,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:04,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:04,578 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-11 02:29:04,579 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-11 02:29:04,678 WARN L226 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-11 02:29:04,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:04,963 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:29:04,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:05,044 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-11 02:29:05,044 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-11 02:29:05,061 WARN L226 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-11 02:29:05,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:05,133 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:29:05,182 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-11 02:29:05,182 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-11 02:29:05,229 WARN L226 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_0af6c9f0-f3e0-4118-94d9-185da66e66b7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-11 02:29:05,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:05,401 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:29:05,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05 WrapperNode [2021-10-11 02:29:05,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:05,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:05,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:29:05,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:29:05,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:05,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:29:05,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:29:05,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:29:05,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... [2021-10-11 02:29:05,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:29:05,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:29:05,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:29:05,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:29:05,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 02:29:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:29:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-11 02:29:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-11 02:29:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 02:29:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 02:29:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-11 02:29:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 02:29:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:29:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-11 02:29:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-11 02:29:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 02:29:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:29:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:29:10,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:29:10,845 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-10-11 02:29:10,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:10 BoogieIcfgContainer [2021-10-11 02:29:10,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:29:10,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:29:10,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:29:10,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:29:10,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:29:04" (1/3) ... [2021-10-11 02:29:10,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b5c482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:10, skipping insertion in model container [2021-10-11 02:29:10,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:05" (2/3) ... [2021-10-11 02:29:10,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b5c482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:29:10, skipping insertion in model container [2021-10-11 02:29:10,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:10" (3/3) ... [2021-10-11 02:29:10,861 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 02:29:10,880 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:29:10,883 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-10-11 02:29:10,895 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-11 02:29:10,920 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:29:10,920 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:29:10,921 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:29:10,921 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:29:10,921 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:29:10,921 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:29:10,921 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:29:10,922 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:29:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2021-10-11 02:29:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:29:10,951 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:10,952 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:10,953 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:10,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:10,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2021-10-11 02:29:10,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:10,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1110909506] [2021-10-11 02:29:10,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:11,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:29:11,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:11,778 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:11,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1110909506] [2021-10-11 02:29:11,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:11,780 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:29:11,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156505221] [2021-10-11 02:29:11,785 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:29:11,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:11,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:29:11,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:29:11,800 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 5 states. [2021-10-11 02:29:12,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:12,340 INFO L93 Difference]: Finished difference Result 1003 states and 1386 transitions. [2021-10-11 02:29:12,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:29:12,342 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 02:29:12,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:12,368 INFO L225 Difference]: With dead ends: 1003 [2021-10-11 02:29:12,368 INFO L226 Difference]: Without dead ends: 713 [2021-10-11 02:29:12,376 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:29:12,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 713 states. [2021-10-11 02:29:12,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 713 to 181. [2021-10-11 02:29:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2021-10-11 02:29:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2021-10-11 02:29:12,451 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 38 [2021-10-11 02:29:12,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:12,452 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2021-10-11 02:29:12,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:29:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2021-10-11 02:29:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 02:29:12,460 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:12,460 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:12,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:29:12,677 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:12,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:12,679 INFO L82 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2021-10-11 02:29:12,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:12,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [943736595] [2021-10-11 02:29:12,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:13,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:13,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:13,337 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:13,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [943736595] [2021-10-11 02:29:13,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:13,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:13,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719903294] [2021-10-11 02:29:13,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:13,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:13,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:13,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:13,341 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand 3 states. [2021-10-11 02:29:13,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:13,493 INFO L93 Difference]: Finished difference Result 449 states and 575 transitions. [2021-10-11 02:29:13,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:13,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2021-10-11 02:29:13,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:13,496 INFO L225 Difference]: With dead ends: 449 [2021-10-11 02:29:13,496 INFO L226 Difference]: Without dead ends: 281 [2021-10-11 02:29:13,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:13,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2021-10-11 02:29:13,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 277. [2021-10-11 02:29:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2021-10-11 02:29:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 356 transitions. [2021-10-11 02:29:13,530 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 356 transitions. Word has length 39 [2021-10-11 02:29:13,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:13,530 INFO L481 AbstractCegarLoop]: Abstraction has 277 states and 356 transitions. [2021-10-11 02:29:13,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 356 transitions. [2021-10-11 02:29:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-11 02:29:13,534 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:13,535 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:13,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:29:13,736 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:13,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:13,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1682163078, now seen corresponding path program 1 times [2021-10-11 02:29:13,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:13,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1019761356] [2021-10-11 02:29:13,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:29:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:14,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:14,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:14,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:29:14,324 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:14,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1019761356] [2021-10-11 02:29:14,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:29:14,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:29:14,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975453411] [2021-10-11 02:29:14,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:14,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:14,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:14,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:14,327 INFO L87 Difference]: Start difference. First operand 277 states and 356 transitions. Second operand 3 states. [2021-10-11 02:29:16,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:16,457 INFO L93 Difference]: Finished difference Result 677 states and 880 transitions. [2021-10-11 02:29:16,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:16,458 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2021-10-11 02:29:16,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:16,461 INFO L225 Difference]: With dead ends: 677 [2021-10-11 02:29:16,461 INFO L226 Difference]: Without dead ends: 413 [2021-10-11 02:29:16,462 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:29:16,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2021-10-11 02:29:16,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 281. [2021-10-11 02:29:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2021-10-11 02:29:16,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 360 transitions. [2021-10-11 02:29:16,481 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 360 transitions. Word has length 40 [2021-10-11 02:29:16,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:16,482 INFO L481 AbstractCegarLoop]: Abstraction has 281 states and 360 transitions. [2021-10-11 02:29:16,482 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 360 transitions. [2021-10-11 02:29:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-11 02:29:16,483 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:29:16,484 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:29:16,699 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:29:16,700 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:29:16,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:29:16,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1824591123, now seen corresponding path program 1 times [2021-10-11 02:29:16,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:29:16,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2057114893] [2021-10-11 02:29:16,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:29:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:17,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:29:17,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-11 02:29:17,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:29:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-11 02:29:17,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2057114893] [2021-10-11 02:29:17,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1121101340] [2021-10-11 02:29:17,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:29:17,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:29:17,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:29:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:29:18,066 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:29:18,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:29:18,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4, 4] total 7 [2021-10-11 02:29:18,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276879034] [2021-10-11 02:29:18,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:29:18,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:29:18,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:29:18,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:29:18,070 INFO L87 Difference]: Start difference. First operand 281 states and 360 transitions. Second operand 3 states. [2021-10-11 02:29:18,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:29:18,098 INFO L93 Difference]: Finished difference Result 281 states and 360 transitions. [2021-10-11 02:29:18,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:29:18,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2021-10-11 02:29:18,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:29:18,100 INFO L225 Difference]: With dead ends: 281 [2021-10-11 02:29:18,100 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:29:18,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:29:18,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:29:18,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:29:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:29:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:29:18,102 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-10-11 02:29:18,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:29:18,103 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:29:18,104 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:29:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:29:18,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:29:18,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3,6 cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:18,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:29:19,005 INFO L262 CegarLoopResult]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2021-10-11 02:29:19,005 INFO L258 CegarLoopResult]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,006 INFO L262 CegarLoopResult]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2021-10-11 02:29:19,006 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 02:29:19,006 INFO L262 CegarLoopResult]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2021-10-11 02:29:19,006 INFO L262 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2021-10-11 02:29:19,006 INFO L262 CegarLoopResult]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2021-10-11 02:29:19,006 INFO L258 CegarLoopResult]: At program point L2151(lines 2150 2152) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:29:19,006 INFO L262 CegarLoopResult]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2021-10-11 02:29:19,006 INFO L258 CegarLoopResult]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1458-2(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1458-4(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1458-5(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1458-6(lines 1453 1460) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,007 INFO L265 CegarLoopResult]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2021-10-11 02:29:19,007 INFO L262 CegarLoopResult]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2021-10-11 02:29:19,007 INFO L258 CegarLoopResult]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1492-5(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L258 CegarLoopResult]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,008 INFO L262 CegarLoopResult]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L262 CegarLoopResult]: For program point L1922(line 1922) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L262 CegarLoopResult]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L262 CegarLoopResult]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L258 CegarLoopResult]: At program point L1922-3(lines 1898 1924) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,009 INFO L262 CegarLoopResult]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L258 CegarLoopResult]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,009 INFO L262 CegarLoopResult]: For program point L2023(line 2023) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L262 CegarLoopResult]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2021-10-11 02:29:19,009 INFO L258 CegarLoopResult]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,009 INFO L258 CegarLoopResult]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,010 INFO L258 CegarLoopResult]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,010 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 02:29:19,010 INFO L258 CegarLoopResult]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,010 INFO L258 CegarLoopResult]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,010 INFO L258 CegarLoopResult]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,010 INFO L262 CegarLoopResult]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2021-10-11 02:29:19,010 INFO L262 CegarLoopResult]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2021-10-11 02:29:19,010 INFO L262 CegarLoopResult]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2021-10-11 02:29:19,010 INFO L262 CegarLoopResult]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2021-10-11 02:29:19,010 INFO L262 CegarLoopResult]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2021-10-11 02:29:19,011 INFO L258 CegarLoopResult]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,011 INFO L258 CegarLoopResult]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,011 INFO L258 CegarLoopResult]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,012 INFO L258 CegarLoopResult]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,012 INFO L262 CegarLoopResult]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2021-10-11 02:29:19,012 INFO L262 CegarLoopResult]: For program point L1532(line 1532) no Hoare annotation was computed. [2021-10-11 02:29:19,012 INFO L262 CegarLoopResult]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2021-10-11 02:29:19,013 INFO L262 CegarLoopResult]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2021-10-11 02:29:19,013 INFO L262 CegarLoopResult]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2021-10-11 02:29:19,013 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 02:29:19,013 INFO L258 CegarLoopResult]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,013 INFO L258 CegarLoopResult]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,013 INFO L258 CegarLoopResult]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,014 INFO L258 CegarLoopResult]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,014 INFO L258 CegarLoopResult]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,014 INFO L258 CegarLoopResult]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,014 INFO L262 CegarLoopResult]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2021-10-11 02:29:19,014 INFO L258 CegarLoopResult]: At program point L2161-1(lines 1773 1777) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,014 INFO L258 CegarLoopResult]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,015 INFO L262 CegarLoopResult]: For program point L1996(line 1996) no Hoare annotation was computed. [2021-10-11 02:29:19,015 INFO L262 CegarLoopResult]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2021-10-11 02:29:19,015 INFO L262 CegarLoopResult]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2021-10-11 02:29:19,015 INFO L262 CegarLoopResult]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2021-10-11 02:29:19,015 INFO L258 CegarLoopResult]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,015 INFO L258 CegarLoopResult]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,015 INFO L258 CegarLoopResult]: At program point L1767(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,016 INFO L262 CegarLoopResult]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2021-10-11 02:29:19,016 INFO L262 CegarLoopResult]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2021-10-11 02:29:19,016 INFO L258 CegarLoopResult]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,016 INFO L258 CegarLoopResult]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,016 INFO L258 CegarLoopResult]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,016 INFO L262 CegarLoopResult]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2021-10-11 02:29:19,016 INFO L258 CegarLoopResult]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,017 INFO L258 CegarLoopResult]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,017 INFO L265 CegarLoopResult]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2021-10-11 02:29:19,017 INFO L258 CegarLoopResult]: At program point L1769(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,017 INFO L262 CegarLoopResult]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2021-10-11 02:29:19,017 INFO L262 CegarLoopResult]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2021-10-11 02:29:19,017 INFO L262 CegarLoopResult]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2021-10-11 02:29:19,018 INFO L258 CegarLoopResult]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,018 INFO L265 CegarLoopResult]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2021-10-11 02:29:19,018 INFO L258 CegarLoopResult]: At program point L2133-3(lines 2132 2134) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,018 INFO L258 CegarLoopResult]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,018 INFO L258 CegarLoopResult]: At program point L2133-4(lines 2132 2134) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,018 INFO L258 CegarLoopResult]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,018 INFO L262 CegarLoopResult]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2021-10-11 02:29:19,019 INFO L265 CegarLoopResult]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2021-10-11 02:29:19,019 INFO L265 CegarLoopResult]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2021-10-11 02:29:19,019 INFO L265 CegarLoopResult]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2021-10-11 02:29:19,019 INFO L258 CegarLoopResult]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,019 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:29:19,019 INFO L258 CegarLoopResult]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,019 INFO L262 CegarLoopResult]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 02:29:19,020 INFO L262 CegarLoopResult]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 02:29:19,020 INFO L262 CegarLoopResult]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 02:29:19,020 INFO L262 CegarLoopResult]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 02:29:19,020 INFO L258 CegarLoopResult]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,020 INFO L258 CegarLoopResult]: At program point L2136-2(lines 2135 2137) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,020 INFO L258 CegarLoopResult]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,020 INFO L262 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2021-10-11 02:29:19,021 INFO L258 CegarLoopResult]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,021 INFO L258 CegarLoopResult]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,021 INFO L258 CegarLoopResult]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,021 INFO L258 CegarLoopResult]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,021 INFO L258 CegarLoopResult]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,021 INFO L258 CegarLoopResult]: At program point L1509(lines 1496 1512) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,022 INFO L258 CegarLoopResult]: At program point L1509-1(lines 1496 1512) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,022 INFO L262 CegarLoopResult]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,023 INFO L262 CegarLoopResult]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,024 INFO L262 CegarLoopResult]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,024 INFO L265 CegarLoopResult]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2021-10-11 02:29:19,024 INFO L262 CegarLoopResult]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,024 INFO L262 CegarLoopResult]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,024 INFO L262 CegarLoopResult]: For program point L2039(line 2039) no Hoare annotation was computed. [2021-10-11 02:29:19,024 INFO L262 CegarLoopResult]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2021-10-11 02:29:19,024 INFO L262 CegarLoopResult]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2021-10-11 02:29:19,025 INFO L262 CegarLoopResult]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2021-10-11 02:29:19,025 INFO L258 CegarLoopResult]: At program point L1742(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,025 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:29:19,025 INFO L258 CegarLoopResult]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,025 INFO L265 CegarLoopResult]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2021-10-11 02:29:19,025 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:29:19,025 INFO L258 CegarLoopResult]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,026 INFO L262 CegarLoopResult]: For program point L2011(line 2011) no Hoare annotation was computed. [2021-10-11 02:29:19,026 INFO L262 CegarLoopResult]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-10-11 02:29:19,026 INFO L262 CegarLoopResult]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2021-10-11 02:29:19,026 INFO L258 CegarLoopResult]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,026 INFO L258 CegarLoopResult]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,026 INFO L258 CegarLoopResult]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,026 INFO L258 CegarLoopResult]: At program point L1450-3(lines 1446 1452) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,027 INFO L258 CegarLoopResult]: At program point L1450-4(lines 1446 1452) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,027 INFO L262 CegarLoopResult]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2021-10-11 02:29:19,027 INFO L265 CegarLoopResult]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2021-10-11 02:29:19,027 INFO L258 CegarLoopResult]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,027 INFO L258 CegarLoopResult]: At program point L1781(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,027 INFO L258 CegarLoopResult]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,027 INFO L258 CegarLoopResult]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,028 INFO L262 CegarLoopResult]: For program point L2046(line 2046) no Hoare annotation was computed. [2021-10-11 02:29:19,028 INFO L262 CegarLoopResult]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2021-10-11 02:29:19,028 INFO L258 CegarLoopResult]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,028 INFO L258 CegarLoopResult]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,028 INFO L258 CegarLoopResult]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,028 INFO L258 CegarLoopResult]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,028 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:29:19,029 INFO L262 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-11 02:29:19,029 INFO L262 CegarLoopResult]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2021-10-11 02:29:19,029 INFO L262 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-11 02:29:19,029 INFO L262 CegarLoopResult]: For program point L1981(line 1981) no Hoare annotation was computed. [2021-10-11 02:29:19,029 INFO L265 CegarLoopResult]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2021-10-11 02:29:19,029 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 02:29:19,030 INFO L262 CegarLoopResult]: For program point L2015(line 2015) no Hoare annotation was computed. [2021-10-11 02:29:19,031 INFO L262 CegarLoopResult]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2021-10-11 02:29:19,031 INFO L258 CegarLoopResult]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,031 INFO L258 CegarLoopResult]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,031 INFO L262 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2021-10-11 02:29:19,031 INFO L258 CegarLoopResult]: At program point L1718(lines 1693 1815) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,031 INFO L258 CegarLoopResult]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,032 INFO L262 CegarLoopResult]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2021-10-11 02:29:19,032 INFO L262 CegarLoopResult]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2021-10-11 02:29:19,032 INFO L258 CegarLoopResult]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,032 INFO L262 CegarLoopResult]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2021-10-11 02:29:19,032 INFO L262 CegarLoopResult]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2021-10-11 02:29:19,032 INFO L258 CegarLoopResult]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,032 INFO L258 CegarLoopResult]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= (_ bv0 32) ~ldv_spin~0) [2021-10-11 02:29:19,033 INFO L262 CegarLoopResult]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2021-10-11 02:29:19,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:29:19 BoogieIcfgContainer [2021-10-11 02:29:19,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:29:19,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:29:19,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:29:19,069 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:29:19,070 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:29:10" (3/4) ... [2021-10-11 02:29:19,073 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:29:19,109 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-10-11 02:29:19,113 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-10-11 02:29:19,115 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-11 02:29:19,118 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:29:19,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:29:19,436 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af6c9f0-f3e0-4118-94d9-185da66e66b7/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:29:19,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:29:19,438 INFO L168 Benchmark]: Toolchain (without parser) took 15319.10 ms. Allocated memory was 58.7 MB in the beginning and 169.9 MB in the end (delta: 111.1 MB). Free memory was 35.7 MB in the beginning and 106.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,438 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:19,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.57 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 35.5 MB in the beginning and 53.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.09 ms. Allocated memory is still 92.3 MB. Free memory was 53.4 MB in the beginning and 45.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,440 INFO L168 Benchmark]: Boogie Preprocessor took 114.97 ms. Allocated memory is still 92.3 MB. Free memory was 45.5 MB in the beginning and 60.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,440 INFO L168 Benchmark]: RCFGBuilder took 5181.65 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 60.1 MB in the beginning and 85.7 MB in the end (delta: -25.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,440 INFO L168 Benchmark]: TraceAbstraction took 8215.54 ms. Allocated memory was 140.5 MB in the beginning and 169.9 MB in the end (delta: 29.4 MB). Free memory was 85.7 MB in the beginning and 89.0 MB in the end (delta: -3.3 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,441 INFO L168 Benchmark]: Witness Printer took 368.73 ms. Allocated memory is still 169.9 MB. Free memory was 89.0 MB in the beginning and 106.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:19,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1282.57 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 35.5 MB in the beginning and 53.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 149.09 ms. Allocated memory is still 92.3 MB. Free memory was 53.4 MB in the beginning and 45.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.97 ms. Allocated memory is still 92.3 MB. Free memory was 45.5 MB in the beginning and 60.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5181.65 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 60.1 MB in the beginning and 85.7 MB in the end (delta: -25.6 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8215.54 ms. Allocated memory was 140.5 MB in the beginning and 169.9 MB in the end (delta: 29.4 MB). Free memory was 85.7 MB in the beginning and 89.0 MB in the end (delta: -3.3 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. * Witness Printer took 368.73 ms. Allocated memory is still 169.9 MB. Free memory was 89.0 MB in the beginning and 106.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2160]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == ldv_spin - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 191 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1245 SDtfs, 1503 SDslu, 1675 SDs, 0 SdLazy, 134 SolverSat, 16 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred in iteration=3, 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, 4 MinimizatonAttempts, 668 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 322 NumberOfFragments, 280 HoareAnnotationTreeSize, 96 FomulaSimplifications, 612 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 211 NumberOfCodeBlocks, 211 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 16806 SizeOfPredicates, 8 NumberOfNonLiveVariables, 3573 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 4/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...