./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI --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 0f228df5326e9a2af4c8b4cabb1b0357f6cae28b0c974d7c12db65aaebce6a00 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:28:42,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:28:42,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:28:42,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:28:42,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:28:42,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:28:42,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:28:42,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:28:42,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:28:42,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:28:42,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:28:42,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:28:42,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:28:42,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:28:42,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:28:42,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:28:42,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:28:42,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:28:42,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:28:42,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:28:42,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:28:42,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:28:42,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:28:42,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:28:42,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:28:42,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:28:42,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:28:42,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:28:42,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:28:42,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:28:42,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:28:42,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:28:42,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:28:42,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:28:42,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:28:42,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:28:42,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:28:42,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:28:42,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:28:42,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:28:42,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:28:42,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-29 04:28:42,253 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:28:42,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:28:42,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:28:42,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:28:42,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:28:42,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:28:42,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:28:42,270 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:28:42,271 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:28:42,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:28:42,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:28:42,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:28:42,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:28:42,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:28:42,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:28:42,274 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 04:28:42,274 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:28:42,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:28:42,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:28:42,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:28:42,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:28:42,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:28:42,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:28:42,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:42,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:28:42,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:28:42,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:28:42,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:28:42,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:28:42,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:28:42,279 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_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f228df5326e9a2af4c8b4cabb1b0357f6cae28b0c974d7c12db65aaebce6a00 [2021-10-29 04:28:42,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:28:42,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:28:42,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:28:42,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:28:42,671 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:28:42,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/byte_add_1-1.i [2021-10-29 04:28:42,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/data/0626ed5c9/ee8dca2d31a94a748ac5e19fdb222050/FLAG986fdf19b [2021-10-29 04:28:43,306 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:28:43,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/sv-benchmarks/c/bitvector/byte_add_1-1.i [2021-10-29 04:28:43,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/data/0626ed5c9/ee8dca2d31a94a748ac5e19fdb222050/FLAG986fdf19b [2021-10-29 04:28:43,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/data/0626ed5c9/ee8dca2d31a94a748ac5e19fdb222050 [2021-10-29 04:28:43,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:28:43,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:28:43,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:43,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:28:43,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:28:43,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:43" (1/1) ... [2021-10-29 04:28:43,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191e061f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:43, skipping insertion in model container [2021-10-29 04:28:43,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:43" (1/1) ... [2021-10-29 04:28:43,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:28:43,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:28:43,925 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_b8fb16af-da3d-471c-88f1-1a3410d194b3/sv-benchmarks/c/bitvector/byte_add_1-1.i[863,876] [2021-10-29 04:28:43,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:43,995 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:28:44,009 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_b8fb16af-da3d-471c-88f1-1a3410d194b3/sv-benchmarks/c/bitvector/byte_add_1-1.i[863,876] [2021-10-29 04:28:44,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:44,054 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:28:44,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44 WrapperNode [2021-10-29 04:28:44,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:44,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:44,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:28:44,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:28:44,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:44,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:28:44,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:28:44,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:28:44,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:28:44,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:28:44,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:28:44,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:28:44,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:44,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:28:44,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:28:44,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:28:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:28:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:28:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:28:44,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:28:45,070 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:28:45,070 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:28:45,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:45 BoogieIcfgContainer [2021-10-29 04:28:45,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:28:45,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:28:45,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:28:45,102 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:28:45,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:28:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2021-10-29 04:28:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2021-10-29 04:28:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 04:28:45,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,189 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2021-10-29 04:28:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2021-10-29 04:28:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:28:45,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2021-10-29 04:28:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2021-10-29 04:28:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 04:28:45,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2021-10-29 04:28:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2021-10-29 04:28:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:28:45,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2021-10-29 04:28:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2021-10-29 04:28:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:28:45,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2021-10-29 04:28:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2021-10-29 04:28:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:28:45,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2021-10-29 04:28:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2021-10-29 04:28:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:28:45,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2021-10-29 04:28:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2021-10-29 04:28:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:28:45,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2021-10-29 04:28:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2021-10-29 04:28:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:28:45,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2021-10-29 04:28:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2021-10-29 04:28:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:28:45,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2021-10-29 04:28:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2021-10-29 04:28:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:28:45,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2021-10-29 04:28:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2021-10-29 04:28:45,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:28:45,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2021-10-29 04:28:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-10-29 04:28:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:28:46,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2021-10-29 04:28:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2021-10-29 04:28:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:28:46,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2021-10-29 04:28:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2021-10-29 04:28:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:28:46,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2021-10-29 04:28:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2021-10-29 04:28:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:28:46,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2021-10-29 04:28:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2021-10-29 04:28:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:28:46,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2021-10-29 04:28:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2021-10-29 04:28:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:28:46,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2021-10-29 04:28:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2021-10-29 04:28:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:28:46,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2021-10-29 04:28:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2021-10-29 04:28:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:28:46,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2021-10-29 04:28:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2021-10-29 04:28:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2021-10-29 04:28:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2021-10-29 04:28:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2021-10-29 04:28:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2021-10-29 04:28:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2021-10-29 04:28:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2021-10-29 04:28:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2021-10-29 04:28:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2021-10-29 04:28:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2021-10-29 04:28:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2021-10-29 04:28:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2021-10-29 04:28:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2021-10-29 04:28:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:28:46,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2021-10-29 04:28:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2021-10-29 04:28:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:28:46,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2021-10-29 04:28:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2021-10-29 04:28:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:28:46,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2021-10-29 04:28:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2021-10-29 04:28:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:28:46,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2021-10-29 04:28:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2021-10-29 04:28:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:28:46,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2021-10-29 04:28:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2021-10-29 04:28:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:28:46,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2021-10-29 04:28:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2021-10-29 04:28:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:28:46,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2021-10-29 04:28:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2021-10-29 04:28:46,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:28:46,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2021-10-29 04:28:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2021-10-29 04:28:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:28:46,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2021-10-29 04:28:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2021-10-29 04:28:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:28:46,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:46,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:28:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2021-10-29 04:28:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2021-10-29 04:28:46,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:28:46,712 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2021-10-29 04:28:46,720 INFO L759 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2021-10-29 04:28:46,766 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:28:46,770 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:28:46,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:28:46 ImpRootNode [2021-10-29 04:28:46,771 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:28:46,771 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:28:46,771 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:28:46,771 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:28:46,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:45" (3/4) ... [2021-10-29 04:28:46,775 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:28:46,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 04:28:46,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 04:28:46,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:28:46,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:28:46,896 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:28:46,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:28:46,898 INFO L168 Benchmark]: Toolchain (without parser) took 3235.05 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 59.5 MB in the beginning and 63.2 MB in the end (delta: -3.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,899 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 75.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:46,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.60 ms. Allocated memory is still 102.8 MB. Free memory was 59.2 MB in the beginning and 75.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.87 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 73.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,900 INFO L168 Benchmark]: Boogie Preprocessor took 36.09 ms. Allocated memory is still 102.8 MB. Free memory was 73.8 MB in the beginning and 72.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,901 INFO L168 Benchmark]: RCFGBuilder took 924.59 ms. Allocated memory is still 102.8 MB. Free memory was 72.4 MB in the beginning and 50.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,901 INFO L168 Benchmark]: CodeCheck took 1695.63 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 50.8 MB in the beginning and 68.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,902 INFO L168 Benchmark]: Witness Printer took 125.19 ms. Allocated memory is still 123.7 MB. Free memory was 68.3 MB in the beginning and 63.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:46,904 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: 1.5s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1344983264 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2510 GetRequests, 2510 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s 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, 0.0s 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 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 75.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 391.60 ms. Allocated memory is still 102.8 MB. Free memory was 59.2 MB in the beginning and 75.9 MB in the end (delta: -16.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.87 ms. Allocated memory is still 102.8 MB. Free memory was 75.9 MB in the beginning and 73.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.09 ms. Allocated memory is still 102.8 MB. Free memory was 73.8 MB in the beginning and 72.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 924.59 ms. Allocated memory is still 102.8 MB. Free memory was 72.4 MB in the beginning and 50.8 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 1695.63 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 50.8 MB in the beginning and 68.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * Witness Printer took 125.19 ms. Allocated memory is still 123.7 MB. Free memory was 68.3 MB in the beginning and 63.2 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! [2021-10-29 04:28:46,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fb16af-da3d-471c-88f1-1a3410d194b3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...