./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/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_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ce8ca4e0deac77c67f93865fe9306c44a834585 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:33:36,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:33:36,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:33:36,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:33:36,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:33:36,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:33:36,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:33:36,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:33:36,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:33:36,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:33:36,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:33:36,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:33:36,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:33:36,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:33:36,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:33:36,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:33:36,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:33:36,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:33:36,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:33:36,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:33:36,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:33:36,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:33:36,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:33:36,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:33:36,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:33:36,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:33:36,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:33:36,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:33:36,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:33:36,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:33:36,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:33:36,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:33:36,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:33:36,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:33:36,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:33:36,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:33:36,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:33:36,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:33:36,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:33:36,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:33:36,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:33:36,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 03:33:36,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:33:36,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:33:36,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:33:36,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:33:36,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:33:36,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:33:36,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:33:36,503 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:33:36,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 03:33:36,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:33:36,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:33:36,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:33:36,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:33:36,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:33:36,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:33:36,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 03:33:36,506 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:33:36,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:33:36,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:33:36,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:33:36,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:33:36,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:33:36,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:33:36,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:33:36,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:33:36,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:33:36,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:33:36,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:33:36,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:33:36,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:33:36,511 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_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce8ca4e0deac77c67f93865fe9306c44a834585 [2021-10-13 03:33:36,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:33:36,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:33:36,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:33:36,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:33:36,857 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:33:36,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/bitvector/byte_add_2-2.i [2021-10-13 03:33:36,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/data/0e768568a/438f8be36ce8463cbe1ff8cec4e935bc/FLAG0bea50f0a [2021-10-13 03:33:37,383 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:33:37,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/sv-benchmarks/c/bitvector/byte_add_2-2.i [2021-10-13 03:33:37,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/data/0e768568a/438f8be36ce8463cbe1ff8cec4e935bc/FLAG0bea50f0a [2021-10-13 03:33:37,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/data/0e768568a/438f8be36ce8463cbe1ff8cec4e935bc [2021-10-13 03:33:37,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:33:37,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:33:37,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:33:37,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:33:37,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:33:37,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:33:37" (1/1) ... [2021-10-13 03:33:37,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e43b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:37, skipping insertion in model container [2021-10-13 03:33:37,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:33:37" (1/1) ... [2021-10-13 03:33:37,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:33:37,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:33:37,993 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_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/sv-benchmarks/c/bitvector/byte_add_2-2.i[863,876] [2021-10-13 03:33:38,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:33:38,071 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:33:38,096 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_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/sv-benchmarks/c/bitvector/byte_add_2-2.i[863,876] [2021-10-13 03:33:38,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:33:38,162 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:33:38,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38 WrapperNode [2021-10-13 03:33:38,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:33:38,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:33:38,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:33:38,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:33:38,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:33:38,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:33:38,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:33:38,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:33:38,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:33:38,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:33:38,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:33:38,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:33:38,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:38,246 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:33:38,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:33:38,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:33:38,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:33:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:33:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:33:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:33:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:33:38,991 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:33:38,992 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-13 03:33:38,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:33:38 BoogieIcfgContainer [2021-10-13 03:33:38,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:33:38,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:33:38,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:33:39,011 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:33:39,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:33:38" (1/1) ... [2021-10-13 03:33:39,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:33:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2021-10-13 03:33:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2021-10-13 03:33:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 03:33:39,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,234 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 03:33:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2021-10-13 03:33:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2021-10-13 03:33:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 03:33:39,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,287 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 03:33:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2021-10-13 03:33:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2021-10-13 03:33:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 03:33:39,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,320 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 03:33:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2021-10-13 03:33:39,325 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2021-10-13 03:33:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 03:33:39,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,355 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 03:33:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2021-10-13 03:33:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2021-10-13 03:33:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 03:33:39,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,386 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 03:33:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2021-10-13 03:33:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2021-10-13 03:33:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 03:33:39,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,459 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 03:33:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2021-10-13 03:33:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2021-10-13 03:33:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 03:33:39,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,535 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 03:33:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2021-10-13 03:33:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2021-10-13 03:33:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 03:33:39,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,588 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 03:33:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2021-10-13 03:33:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2021-10-13 03:33:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 03:33:39,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,616 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 03:33:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2021-10-13 03:33:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2021-10-13 03:33:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:33:39,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,641 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 03:33:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2021-10-13 03:33:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2021-10-13 03:33:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:33:39,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,683 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 03:33:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2021-10-13 03:33:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2021-10-13 03:33:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:33:39,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,735 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 03:33:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2021-10-13 03:33:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-10-13 03:33:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:33:39,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,774 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 03:33:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2021-10-13 03:33:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2021-10-13 03:33:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 03:33:39,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,811 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 03:33:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2021-10-13 03:33:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2021-10-13 03:33:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:33:39,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,846 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 03:33:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2021-10-13 03:33:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2021-10-13 03:33:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:33:39,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,899 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 03:33:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2021-10-13 03:33:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2021-10-13 03:33:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:33:39,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,932 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 03:33:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2021-10-13 03:33:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2021-10-13 03:33:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:33:39,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,962 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 03:33:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2021-10-13 03:33:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2021-10-13 03:33:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:33:39,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:39,990 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 03:33:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2021-10-13 03:33:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2021-10-13 03:33:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 03:33:39,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:39,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,015 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 03:33:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2021-10-13 03:33:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2021-10-13 03:33:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,043 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 03:33:40,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2021-10-13 03:33:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2021-10-13 03:33:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,079 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 03:33:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2021-10-13 03:33:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2021-10-13 03:33:40,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,103 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 03:33:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2021-10-13 03:33:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2021-10-13 03:33:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,129 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 03:33:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2021-10-13 03:33:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2021-10-13 03:33:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,153 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 03:33:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2021-10-13 03:33:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2021-10-13 03:33:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,180 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 03:33:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2021-10-13 03:33:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2021-10-13 03:33:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 03:33:40,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,210 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 03:33:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2021-10-13 03:33:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2021-10-13 03:33:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:33:40,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,234 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 03:33:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2021-10-13 03:33:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2021-10-13 03:33:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:33:40,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,261 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 03:33:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2021-10-13 03:33:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2021-10-13 03:33:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:33:40,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,285 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 03:33:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2021-10-13 03:33:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2021-10-13 03:33:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:33:40,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,312 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 03:33:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2021-10-13 03:33:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2021-10-13 03:33:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 03:33:40,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,338 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 03:33:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2021-10-13 03:33:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2021-10-13 03:33:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 03:33:40,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,354 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 03:33:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2021-10-13 03:33:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2021-10-13 03:33:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 03:33:40,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,370 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 03:33:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2021-10-13 03:33:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-10-13 03:33:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 03:33:40,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,384 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 03:33:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2021-10-13 03:33:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2021-10-13 03:33:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 03:33:40,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:33:40,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:33:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:33:40,412 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 03:33:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:33:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2021-10-13 03:33:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2021-10-13 03:33:40,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 03:33:40,415 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2021-10-13 03:33:40,424 INFO L759 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2021-10-13 03:33:40,493 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:33:40,497 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 03:33:40,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 03:33:40 ImpRootNode [2021-10-13 03:33:40,498 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 03:33:40,498 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 03:33:40,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 03:33:40,499 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 03:33:40,499 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:33:38" (3/4) ... [2021-10-13 03:33:40,502 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 03:33:40,518 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-13 03:33:40,519 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-13 03:33:40,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 03:33:40,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 03:33:40,607 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 03:33:40,607 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 03:33:40,609 INFO L168 Benchmark]: Toolchain (without parser) took 2851.04 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 61.5 MB in the beginning and 71.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:33:40,609 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 77.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:33:40,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.48 ms. Allocated memory is still 102.8 MB. Free memory was 61.3 MB in the beginning and 75.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:33:40,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.33 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 74.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:33:40,611 INFO L168 Benchmark]: Boogie Preprocessor took 29.10 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 72.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:33:40,611 INFO L168 Benchmark]: RCFGBuilder took 757.28 ms. Allocated memory is still 102.8 MB. Free memory was 72.3 MB in the beginning and 51.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 03:33:40,612 INFO L168 Benchmark]: CodeCheck took 1502.77 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 51.0 MB in the beginning and 76.8 MB in the end (delta: -25.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:33:40,612 INFO L168 Benchmark]: Witness Printer took 108.96 ms. Allocated memory is still 123.7 MB. Free memory was 76.8 MB in the beginning and 71.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:33:40,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 95 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 1373.0ms, OverallIterations: 37, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: -1344983264 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2510 GetRequests, 2510 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 58.3ms SsaConstructionTime, 338.9ms SatisfiabilityAnalysisTime, 565.6ms InterpolantComputationTime, 350 NumberOfCodeBlocks, 350 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 314 ConstructedInterpolants, 0 QuantifiedInterpolants, 314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 36 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 62]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 62]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 66]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 76]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 76]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 77]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 77]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 78]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 79]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 79]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 83]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 83]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 96]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 96]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 105]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 105]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 108]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 77.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.48 ms. Allocated memory is still 102.8 MB. Free memory was 61.3 MB in the beginning and 75.9 MB in the end (delta: -14.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.33 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 74.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.10 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 72.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 757.28 ms. Allocated memory is still 102.8 MB. Free memory was 72.3 MB in the beginning and 51.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 1502.77 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 51.0 MB in the beginning and 76.8 MB in the end (delta: -25.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 108.96 ms. Allocated memory is still 123.7 MB. Free memory was 76.8 MB in the beginning and 71.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 03:33:40,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca356d3-95b0-4ad8-89e2-e9b40ec573c2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...