./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/mapsum5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/mapsum5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB --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 547252845d807a057f585b63b3488b50cdb63f4784535b1d9fe87f3af67ef42c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:42:14,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:14,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:14,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:14,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:14,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:14,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:14,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:14,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:14,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:14,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:14,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:14,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:14,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:14,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:14,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:14,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:14,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:14,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:14,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:14,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:14,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:14,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:14,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:15,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:15,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:15,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:15,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:15,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:15,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:15,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:15,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:15,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:15,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:15,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:15,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:15,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:15,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:15,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:15,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:15,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:15,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:15,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:15,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:15,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:15,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:15,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:15,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:15,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:15,076 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:15,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:15,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:15,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:15,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:15,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:15,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:15,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:15,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:15,079 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:15,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:15,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:15,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:15,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:15,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:15,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:15,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:15,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:15,082 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:15,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:15,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:15,084 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_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 547252845d807a057f585b63b3488b50cdb63f4784535b1d9fe87f3af67ef42c [2022-10-17 16:42:15,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:15,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:15,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:15,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:15,431 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:15,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/array-crafted/mapsum5.i [2022-10-17 16:42:15,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/data/4cb9612d0/dce48e6db58149b5a11b4ffe63e0bf96/FLAG38c635d54 [2022-10-17 16:42:16,013 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:16,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/sv-benchmarks/c/array-crafted/mapsum5.i [2022-10-17 16:42:16,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/data/4cb9612d0/dce48e6db58149b5a11b4ffe63e0bf96/FLAG38c635d54 [2022-10-17 16:42:16,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/data/4cb9612d0/dce48e6db58149b5a11b4ffe63e0bf96 [2022-10-17 16:42:16,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:16,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:16,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:16,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:16,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:16,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bcb342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16, skipping insertion in model container [2022-10-17 16:42:16,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:16,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:16,672 WARN L230 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_8bad5245-bc6f-49ca-acd9-bccfb035a035/sv-benchmarks/c/array-crafted/mapsum5.i[1380,1393] [2022-10-17 16:42:16,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:16,689 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:16,727 WARN L230 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_8bad5245-bc6f-49ca-acd9-bccfb035a035/sv-benchmarks/c/array-crafted/mapsum5.i[1380,1393] [2022-10-17 16:42:16,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:16,745 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:16,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16 WrapperNode [2022-10-17 16:42:16,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:16,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:16,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:16,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:16,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,783 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-10-17 16:42:16,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:16,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:16,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:16,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:16,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:16,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:16,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:16,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:16,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:16" (1/1) ... [2022-10-17 16:42:16,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:16,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:16,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:16,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bad5245-bc6f-49ca-acd9-bccfb035a035/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure mapsum [2022-10-17 16:42:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mapsum [2022-10-17 16:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:17,027 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:17,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:17,355 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:17,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:17,420 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:42:17,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:17 BoogieIcfgContainer [2022-10-17 16:42:17,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:17,431 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:17,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:17,442 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:17,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:17" (1/1) ... [2022-10-17 16:42:17,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2022-10-17 16:42:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-10-17 16:42:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:42:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:42:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-10-17 16:42:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-10-17 16:42:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:42:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:42:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 32 transitions. [2022-10-17 16:42:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-10-17 16:42:18,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:42:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:42:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 31 transitions. [2022-10-17 16:42:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-10-17 16:42:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:42:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:42:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 33 transitions. [2022-10-17 16:42:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-10-17 16:42:18,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:42:18,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:42:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 32 transitions. [2022-10-17 16:42:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-10-17 16:42:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:42:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:42:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 33 transitions. [2022-10-17 16:42:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-10-17 16:42:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:19,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:42:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 38 transitions. [2022-10-17 16:42:19,567 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-10-17 16:42:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:42:19,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 42 states and 80 transitions. [2022-10-17 16:42:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2022-10-17 16:42:32,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:42:32,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:32,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 43 states and 85 transitions. [2022-10-17 16:42:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2022-10-17 16:42:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:42:35,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:35,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:42:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 39 states and 62 transitions. [2022-10-17 16:42:37,049 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2022-10-17 16:42:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:42:37,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:42:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 39 states and 61 transitions. [2022-10-17 16:42:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-10-17 16:42:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:42:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:42:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 58 transitions. [2022-10-17 16:42:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2022-10-17 16:42:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:42:40,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:40,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-10-17 16:42:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 61 transitions. [2022-10-17 16:42:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2022-10-17 16:42:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:44,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.