./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array23_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array23_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42c23929425b5453b548313bc9f6bee294590aa7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array23_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42c23929425b5453b548313bc9f6bee294590aa7 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:33:33,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:33:33,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:33:33,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:33:33,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:33:33,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:33:33,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:33:33,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:33:33,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:33:33,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:33:33,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:33:33,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:33:33,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:33:33,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:33:33,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:33:33,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:33:33,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:33:33,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:33:33,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:33:33,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:33:33,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:33:33,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:33:33,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:33:33,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:33:33,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:33:33,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:33:33,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:33:33,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:33:33,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:33:33,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:33:33,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:33:33,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:33:33,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:33:33,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:33:33,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:33:33,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:33:33,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:33:33,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:33:33,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:33:33,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:33:33,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:33:33,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:33:33,788 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:33:33,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:33:33,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:33:33,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:33:33,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:33:33,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:33:33,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:33:33,791 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:33:33,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:33:33,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:33:33,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:33:33,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:33:33,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:33:33,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:33:33,792 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:33:33,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:33:33,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:33:33,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:33:33,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:33:33,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:33:33,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:33:33,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:33:33,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:33:33,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:33:33,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:33:33,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:33:33,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:33:33,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:33:33,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c23929425b5453b548313bc9f6bee294590aa7 [2021-10-13 03:33:34,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:33:34,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:33:34,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:33:34,088 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:33:34,089 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:33:34,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/array-patterns/array23_pattern.c [2021-10-13 03:33:34,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/b6b4fe4f6/59f849014f52403e9892bcb403ca402f/FLAGad408b3d0 [2021-10-13 03:33:34,633 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:33:34,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/sv-benchmarks/c/array-patterns/array23_pattern.c [2021-10-13 03:33:34,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/b6b4fe4f6/59f849014f52403e9892bcb403ca402f/FLAGad408b3d0 [2021-10-13 03:33:34,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/b6b4fe4f6/59f849014f52403e9892bcb403ca402f [2021-10-13 03:33:34,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:33:34,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:33:34,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:33:34,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:33:34,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:33:34,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:33:34" (1/1) ... [2021-10-13 03:33:34,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797b9cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:34, skipping insertion in model container [2021-10-13 03:33:34,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:33:34" (1/1) ... [2021-10-13 03:33:35,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:33:35,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:33:35,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-10-13 03:33:35,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:33:35,249 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:33:35,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-10-13 03:33:35,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:33:35,291 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:33:35,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35 WrapperNode [2021-10-13 03:33:35,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:33:35,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:33:35,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:33:35,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:33:35,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:33:35,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:33:35,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:33:35,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:33:35,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:33:35,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:33:35,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:33:35,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:33:35,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:35" (1/1) ... [2021-10-13 03:33:35,384 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:33:35,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:33:35,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:33:35,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:33:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2021-10-13 03:33:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2021-10-13 03:33:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 03:33:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 03:33:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:33:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:33:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:33:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:33:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:33:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:33:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:33:36,040 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:33:36,040 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 03:33:36,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:33:36 BoogieIcfgContainer [2021-10-13 03:33:36,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:33:36,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:33:36,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:33:36,055 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:33:36,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:33:36" (1/1) ... [2021-10-13 03:33:36,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:33:36,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-10-13 03:33:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-10-13 03:33:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:36,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:36,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:36,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-13 03:33:36,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 03:33:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-10-13 03:33:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-10-13 03:33:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 03:33:36,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:36,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:36,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 03:33:36,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 03:33:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-10-13 03:33:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-10-13 03:33:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 03:33:36,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:36,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:36,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 03:33:36,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 03:33:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-10-13 03:33:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-10-13 03:33:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 03:33:36,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:36,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:37,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 03:33:37,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 03:33:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2021-10-13 03:33:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-10-13 03:33:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 03:33:37,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:37,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:37,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 03:33:37,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 03:33:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2021-10-13 03:33:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2021-10-13 03:33:38,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 03:33:38,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:38,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:38,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:38,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 03:33:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2021-10-13 03:33:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2021-10-13 03:33:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 03:33:38,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:38,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:38,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 03:33:38,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 03:33:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 115 transitions. [2021-10-13 03:33:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2021-10-13 03:33:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 03:33:39,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 03:33:39,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 03:33:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2021-10-13 03:33:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2021-10-13 03:33:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 03:33:39,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 03:33:39,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 03:33:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2021-10-13 03:33:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2021-10-13 03:33:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 03:33:40,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:40,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 03:33:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 62 states and 106 transitions. [2021-10-13 03:33:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 106 transitions. [2021-10-13 03:33:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 03:33:41,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:41,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:41,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:41,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 03:33:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2021-10-13 03:33:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2021-10-13 03:33:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 03:33:42,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:42,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:42,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:42,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 03:33:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2021-10-13 03:33:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2021-10-13 03:33:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 03:33:42,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:42,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:42,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:42,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 03:33:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 91 transitions. [2021-10-13 03:33:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2021-10-13 03:33:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 03:33:43,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:43,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:43,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:43,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 03:33:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 88 transitions. [2021-10-13 03:33:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2021-10-13 03:33:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 03:33:44,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:44,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:44,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:44,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 03:33:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 96 transitions. [2021-10-13 03:33:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2021-10-13 03:33:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 03:33:45,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:45,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:45,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 03:33:45,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-13 03:33:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 60 states and 97 transitions. [2021-10-13 03:33:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2021-10-13 03:33:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 03:33:45,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:45,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:46,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 82 conjunts are in the unsatisfiable core [2021-10-13 03:33:46,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:33:46,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-10-13 03:33:46,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-10-13 03:33:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:46,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-10-13 03:33:47,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-10-13 03:33:47,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 24 [2021-10-13 03:33:47,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,644 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-13 03:33:47,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 93 treesize of output 136 [2021-10-13 03:33:47,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 26 [2021-10-13 03:33:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:47,957 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-13 03:33:47,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 79 treesize of output 115 [2021-10-13 03:33:48,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:48,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:48,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:48,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:48,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 39 [2021-10-13 03:33:50,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:50,548 INFO L354 Elim1Store]: treesize reduction 199, result has 44.6 percent of original size [2021-10-13 03:33:50,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 107 treesize of output 260 [2021-10-13 03:33:51,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:33:51,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:33:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:51,668 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-13 03:33:51,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 347 treesize of output 310 [2021-10-13 03:33:59,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:59,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:59,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:59,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:33:59,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:02,568 INFO L354 Elim1Store]: treesize reduction 1421, result has 19.6 percent of original size [2021-10-13 03:34:02,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 402 treesize of output 591 [2021-10-13 03:34:03,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:34:08,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 602 treesize of output 521 [2021-10-13 03:34:08,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:08,866 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-13 03:34:08,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 621 treesize of output 547 [2021-10-13 03:34:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:10,396 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-13 03:34:10,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 489 treesize of output 346 [2021-10-13 03:34:30,036 INFO L354 Elim1Store]: treesize reduction 159, result has 42.8 percent of original size [2021-10-13 03:34:30,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 318 treesize of output 222 [2021-10-13 03:34:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 03:34:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:34:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 77 states and 132 transitions. [2021-10-13 03:34:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 132 transitions. [2021-10-13 03:34:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 03:34:52,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:34:52,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:34:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:34:52,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 82 conjunts are in the unsatisfiable core [2021-10-13 03:34:52,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:34:53,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:34:53,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2021-10-13 03:34:54,120 INFO L354 Elim1Store]: treesize reduction 120, result has 20.5 percent of original size [2021-10-13 03:34:54,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 71 treesize of output 87 [2021-10-13 03:34:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:54,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 19 [2021-10-13 03:34:55,182 INFO L354 Elim1Store]: treesize reduction 323, result has 18.0 percent of original size [2021-10-13 03:34:55,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 97 treesize of output 136 [2021-10-13 03:34:55,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 39 [2021-10-13 03:34:55,649 INFO L354 Elim1Store]: treesize reduction 268, result has 18.0 percent of original size [2021-10-13 03:34:55,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 79 treesize of output 115 [2021-10-13 03:34:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-13 03:34:55,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 17 [2021-10-13 03:42:11,586 INFO L354 Elim1Store]: treesize reduction 419, result has 30.9 percent of original size [2021-10-13 03:42:11,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 107 treesize of output 260 [2021-10-13 03:42:11,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:42:11,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:42:12,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:42:12,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-13 03:42:13,108 INFO L354 Elim1Store]: treesize reduction 150, result has 22.3 percent of original size [2021-10-13 03:42:13,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 377 treesize of output 308 [2021-10-13 03:42:57,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2021-10-13 03:42:57,145 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-13 03:42:57,146 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:42:57,160 INFO L168 Benchmark]: Toolchain (without parser) took 562168.83 ms. Allocated memory was 109.1 MB in the beginning and 297.8 MB in the end (delta: 188.7 MB). Free memory was 77.9 MB in the beginning and 194.4 MB in the end (delta: -116.5 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:57,161 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:42:57,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.37 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 77.9 MB in the beginning and 108.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:57,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.38 ms. Allocated memory is still 136.3 MB. Free memory was 108.9 MB in the beginning and 107.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:42:57,162 INFO L168 Benchmark]: Boogie Preprocessor took 26.87 ms. Allocated memory is still 136.3 MB. Free memory was 107.4 MB in the beginning and 105.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:57,163 INFO L168 Benchmark]: RCFGBuilder took 683.45 ms. Allocated memory is still 136.3 MB. Free memory was 105.7 MB in the beginning and 87.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:57,163 INFO L168 Benchmark]: CodeCheck took 561112.69 ms. Allocated memory was 136.3 MB in the beginning and 297.8 MB in the end (delta: 161.5 MB). Free memory was 87.4 MB in the beginning and 194.4 MB in the end (delta: -106.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:57,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.37 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 77.9 MB in the beginning and 108.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.38 ms. Allocated memory is still 136.3 MB. Free memory was 108.9 MB in the beginning and 107.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.87 ms. Allocated memory is still 136.3 MB. Free memory was 107.4 MB in the beginning and 105.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 683.45 ms. Allocated memory is still 136.3 MB. Free memory was 105.7 MB in the beginning and 87.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 561112.69 ms. Allocated memory was 136.3 MB in the beginning and 297.8 MB in the end (delta: 161.5 MB). Free memory was 87.4 MB in the beginning and 194.4 MB in the end (delta: -106.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:43:00,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:43:00,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:43:00,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:43:00,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:43:00,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:43:00,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:43:00,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:43:00,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:43:00,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:43:00,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:43:00,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:43:00,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:43:00,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:43:00,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:43:00,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:43:00,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:43:00,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:43:00,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:43:00,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:43:00,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:43:00,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:43:00,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:43:00,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:43:00,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:43:00,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:43:00,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:43:00,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:43:00,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:43:00,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:43:00,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:43:00,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:43:00,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:43:00,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:43:00,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:43:00,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:43:00,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:43:00,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:43:00,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:43:00,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:43:00,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:43:00,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:43:00,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:43:00,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:43:00,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:43:00,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:43:00,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:43:00,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:43:00,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:43:00,380 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:43:00,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:43:00,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:43:00,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:43:00,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:43:00,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:43:00,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:43:00,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:43:00,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:43:00,383 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:43:00,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:43:00,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:43:00,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:43:00,384 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:43:00,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:43:00,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:43:00,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:43:00,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:43:00,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:43:00,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:43:00,386 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:43:00,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:43:00,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:43:00,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:43:00,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:43:00,388 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_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c23929425b5453b548313bc9f6bee294590aa7 [2021-10-13 03:43:00,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:43:00,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:43:00,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:43:00,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:43:00,923 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:43:00,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/array-patterns/array23_pattern.c [2021-10-13 03:43:01,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/08fc2c93e/b61063d1783a45d78b851be7ef929d47/FLAGb96e32f4f [2021-10-13 03:43:01,780 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:43:01,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/sv-benchmarks/c/array-patterns/array23_pattern.c [2021-10-13 03:43:01,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/08fc2c93e/b61063d1783a45d78b851be7ef929d47/FLAGb96e32f4f [2021-10-13 03:43:02,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/data/08fc2c93e/b61063d1783a45d78b851be7ef929d47 [2021-10-13 03:43:02,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:43:02,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:43:02,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:43:02,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:43:02,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:43:02,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505985c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02, skipping insertion in model container [2021-10-13 03:43:02,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:43:02,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:43:02,334 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-10-13 03:43:02,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:43:02,430 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:43:02,451 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/sv-benchmarks/c/array-patterns/array23_pattern.c[1347,1360] [2021-10-13 03:43:02,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:43:02,503 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:43:02,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02 WrapperNode [2021-10-13 03:43:02,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:43:02,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:43:02,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:43:02,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:43:02,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:43:02,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:43:02,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:43:02,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:43:02,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:43:02,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:43:02,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:43:02,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:43:02,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:02" (1/1) ... [2021-10-13 03:43:02,688 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:43:02,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:43:02,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:43:02,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:43:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure outerBoundaryPatternCheck [2021-10-13 03:43:02,762 INFO L138 BoogieDeclarations]: Found implementation of procedure outerBoundaryPatternCheck [2021-10-13 03:43:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:43:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 03:43:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 03:43:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:43:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 03:43:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:43:02,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:43:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:43:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:43:04,038 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:43:04,038 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-13 03:43:04,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:04 BoogieIcfgContainer [2021-10-13 03:43:04,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:43:04,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:43:04,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:43:04,053 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:43:04,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:04" (1/1) ... [2021-10-13 03:43:04,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:43:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:43:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2021-10-13 03:43:04,098 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-10-13 03:43:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:43:04,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:43:04,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:43:04,147 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:43:04,154 INFO L168 Benchmark]: Toolchain (without parser) took 2043.57 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 36.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:04,155 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 62.9 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:43:04,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.39 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 44.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:04,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 42.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:04,160 INFO L168 Benchmark]: Boogie Preprocessor took 67.29 ms. Allocated memory is still 62.9 MB. Free memory was 42.4 MB in the beginning and 41.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:43:04,160 INFO L168 Benchmark]: RCFGBuilder took 1373.43 ms. Allocated memory is still 62.9 MB. Free memory was 41.0 MB in the beginning and 41.2 MB in the end (delta: -250.3 kB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:04,161 INFO L168 Benchmark]: CodeCheck took 108.23 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 36.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:04,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 62.9 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 394.39 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 44.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 42.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.29 ms. Allocated memory is still 62.9 MB. Free memory was 42.4 MB in the beginning and 41.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1373.43 ms. Allocated memory is still 62.9 MB. Free memory was 41.0 MB in the beginning and 41.2 MB in the end (delta: -250.3 kB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * CodeCheck took 108.23 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 36.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:43:04,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44419e7a-86e7-40fb-baef-95c8c7a75fc5/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...