./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/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_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf92f342b2da275c63d151f2d4ed52683d7003506826ae2897efde5e3c66195f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:32,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:32,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:32,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:32,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:32,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:32,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:32,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:32,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:32,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:32,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:32,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:32,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:32,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:32,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:32,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:32,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:32,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:32,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:32,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:32,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:32,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:32,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:32,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:32,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:32,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:32,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:32,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:32,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:32,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:32,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:32,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:32,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:32,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:32,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:32,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:32,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:32,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:32,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:32,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:32,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:32,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:20:32,978 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:32,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:32,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:32,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:32,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:32,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:32,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:32,984 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:32,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:20:32,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:32,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:32,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:32,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:32,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:32,987 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:32,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:32,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:32,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:32,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:32,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:32,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:32,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:32,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:32,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:32,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:32,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:20:32,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:20:32,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:32,991 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_2e3df56c-0812-43b6-b31d-072f222ef540/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf92f342b2da275c63d151f2d4ed52683d7003506826ae2897efde5e3c66195f [2021-10-29 04:20:33,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:33,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:33,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:33,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:33,426 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:33,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2021-10-29 04:20:33,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/data/b3551fde4/166d9b71926a481c9b66949f350b8d69/FLAGf38c33f7e [2021-10-29 04:20:34,198 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:34,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c [2021-10-29 04:20:34,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/data/b3551fde4/166d9b71926a481c9b66949f350b8d69/FLAGf38c33f7e [2021-10-29 04:20:34,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/data/b3551fde4/166d9b71926a481c9b66949f350b8d69 [2021-10-29 04:20:34,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:34,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:34,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:34,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:34,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:34,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:34" (1/1) ... [2021-10-29 04:20:34,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb9dec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:34, skipping insertion in model container [2021-10-29 04:20:34,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:34" (1/1) ... [2021-10-29 04:20:34,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:34,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:34,906 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_2e3df56c-0812-43b6-b31d-072f222ef540/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c[14373,14386] [2021-10-29 04:20:34,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:34,921 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:20:35,033 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_2e3df56c-0812-43b6-b31d-072f222ef540/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.2.ufo.BOUNDED-6.pals.c[14373,14386] [2021-10-29 04:20:35,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:35,069 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:20:35,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35 WrapperNode [2021-10-29 04:20:35,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:35,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:35,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:20:35,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:20:35,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:35,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:20:35,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:20:35,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:20:35,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:20:35,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:20:35,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:20:35,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:20:35,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:35" (1/1) ... [2021-10-29 04:20:35,287 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:35,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:20:35,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:20:35,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:20:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:20:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:20:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:20:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:20:38,613 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:20:38,613 INFO L299 CfgBuilder]: Removed 19 assume(true) statements. [2021-10-29 04:20:38,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:38 BoogieIcfgContainer [2021-10-29 04:20:38,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:20:38,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:20:38,619 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:20:38,632 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:20:38,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:38" (1/1) ... [2021-10-29 04:20:38,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:20:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2021-10-29 04:20:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2021-10-29 04:20:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:20:38,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:38,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:39,336 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 04:20:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2021-10-29 04:20:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2021-10-29 04:20:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:20:39,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:39,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:39,648 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 04:20:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2021-10-29 04:20:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2021-10-29 04:20:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 04:20:39,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:39,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:40,133 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 04:20:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2021-10-29 04:20:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2021-10-29 04:20:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:20:40,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:40,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:40,766 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 04:20:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 33 states and 61 transitions. [2021-10-29 04:20:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2021-10-29 04:20:41,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:20:41,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:41,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:41,734 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 04:20:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2021-10-29 04:20:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2021-10-29 04:20:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:20:42,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:42,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:42,853 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 04:20:43,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:43,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2021-10-29 04:20:43,886 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2021-10-29 04:20:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:20:43,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:43,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:43,987 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 04:20:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 48 states and 90 transitions. [2021-10-29 04:20:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2021-10-29 04:20:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:20:44,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:44,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:44,106 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 04:20:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:44,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 49 states and 92 transitions. [2021-10-29 04:20:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 92 transitions. [2021-10-29 04:20:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 04:20:44,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:44,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:44,512 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 04:20:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 59 states and 110 transitions. [2021-10-29 04:20:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2021-10-29 04:20:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:20:46,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:46,308 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 04:20:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 63 states and 116 transitions. [2021-10-29 04:20:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 116 transitions. [2021-10-29 04:20:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 04:20:46,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 79 states and 150 transitions. [2021-10-29 04:20:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 150 transitions. [2021-10-29 04:20:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:20:50,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:50,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2021-10-29 04:20:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2021-10-29 04:20:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:20:52,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:52,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 87 states and 169 transitions. [2021-10-29 04:20:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 169 transitions. [2021-10-29 04:20:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:20:53,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:53,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 101 states and 192 transitions. [2021-10-29 04:20:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 192 transitions. [2021-10-29 04:20:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:20:56,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:56,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:57,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 102 states and 196 transitions. [2021-10-29 04:20:57,423 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 196 transitions. [2021-10-29 04:20:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:20:57,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:57,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 116 states and 225 transitions. [2021-10-29 04:21:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 225 transitions. [2021-10-29 04:21:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:21:01,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:01,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:21:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 118 states and 230 transitions. [2021-10-29 04:21:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 230 transitions. [2021-10-29 04:21:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:21:02,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:02,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:03,221 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:21:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:04,209 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:21:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:21:04,481 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2021-10-29 04:21:04,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:21:04 ImpRootNode [2021-10-29 04:21:04,757 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:21:04,758 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:21:04,758 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:21:04,758 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:21:04,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:38" (3/4) ... [2021-10-29 04:21:04,761 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 04:21:04,948 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:21:04,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:21:04,950 INFO L168 Benchmark]: Toolchain (without parser) took 30456.32 ms. Allocated memory was 86.0 MB in the beginning and 270.5 MB in the end (delta: 184.5 MB). Free memory was 47.4 MB in the beginning and 136.8 MB in the end (delta: -89.4 MB). Peak memory consumption was 94.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,950 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:04,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.61 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 47.2 MB in the beginning and 83.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.69 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 80.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,951 INFO L168 Benchmark]: Boogie Preprocessor took 79.81 ms. Allocated memory is still 115.3 MB. Free memory was 80.3 MB in the beginning and 78.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,952 INFO L168 Benchmark]: RCFGBuilder took 3353.22 ms. Allocated memory was 115.3 MB in the beginning and 142.6 MB in the end (delta: 27.3 MB). Free memory was 78.1 MB in the beginning and 92.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,952 INFO L168 Benchmark]: CodeCheck took 26139.04 ms. Allocated memory was 142.6 MB in the beginning and 270.5 MB in the end (delta: 127.9 MB). Free memory was 91.6 MB in the beginning and 150.4 MB in the end (delta: -58.8 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,952 INFO L168 Benchmark]: Witness Printer took 190.47 ms. Allocated memory is still 270.5 MB. Free memory was 150.4 MB in the beginning and 136.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:04,955 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, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.8s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1153704 SDtfs, 511764 SDslu, 407632 SDs, 0 SdLazy, 3301902 SolverSat, 716438 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2581 GetRequests, 2215 SyntacticMatches, 76 SemanticMatches, 290 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44762 ImplicationChecksByTransitivity, 18.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 244 ConstructedInterpolants, 0 QuantifiedInterpolants, 1944 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 10 PerfectInterpolantSequences, 14/40 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 - CounterExampleResult [Line: 600]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L27] msg_t nomsg = (msg_t )-1; [L28] port_t p12 ; [L29] char p12_old ; [L30] char p12_new ; [L31] _Bool ep12 ; [L32] port_t p13 ; [L33] char p13_old ; [L34] char p13_new ; [L35] _Bool ep13 ; [L36] port_t p21 ; [L37] char p21_old ; [L38] char p21_new ; [L39] _Bool ep21 ; [L40] port_t p23 ; [L41] char p23_old ; [L42] char p23_new ; [L43] _Bool ep23 ; [L44] port_t p31 ; [L45] char p31_old ; [L46] char p31_new ; [L47] _Bool ep31 ; [L48] port_t p32 ; [L49] char p32_old ; [L50] char p32_new ; [L51] _Bool ep32 ; [L52] char id1 ; [L53] char r1 ; [L54] char st1 ; [L55] char nl1 ; [L56] char m1 ; [L57] char max1 ; [L58] _Bool mode1 ; [L59] _Bool newmax1 ; [L60] char id2 ; [L61] char r2 ; [L62] char st2 ; [L63] char nl2 ; [L64] char m2 ; [L65] char max2 ; [L66] _Bool mode2 ; [L67] _Bool newmax2 ; [L68] char id3 ; [L69] char r3 ; [L70] char st3 ; [L71] char nl3 ; [L72] char m3 ; [L73] char max3 ; [L74] _Bool mode3 ; [L75] _Bool newmax3 ; [L518] int c1 ; [L519] int i2 ; [L522] c1 = 0 [L523] ep12 = __VERIFIER_nondet_bool() [L524] ep13 = __VERIFIER_nondet_bool() [L525] ep21 = __VERIFIER_nondet_bool() [L526] ep23 = __VERIFIER_nondet_bool() [L527] ep31 = __VERIFIER_nondet_bool() [L528] ep32 = __VERIFIER_nondet_bool() [L529] id1 = __VERIFIER_nondet_char() [L530] r1 = __VERIFIER_nondet_char() [L531] st1 = __VERIFIER_nondet_char() [L532] nl1 = __VERIFIER_nondet_char() [L533] m1 = __VERIFIER_nondet_char() [L534] max1 = __VERIFIER_nondet_char() [L535] mode1 = __VERIFIER_nondet_bool() [L536] newmax1 = __VERIFIER_nondet_bool() [L537] id2 = __VERIFIER_nondet_char() [L538] r2 = __VERIFIER_nondet_char() [L539] st2 = __VERIFIER_nondet_char() [L540] nl2 = __VERIFIER_nondet_char() [L541] m2 = __VERIFIER_nondet_char() [L542] max2 = __VERIFIER_nondet_char() [L543] mode2 = __VERIFIER_nondet_bool() [L544] newmax2 = __VERIFIER_nondet_bool() [L545] id3 = __VERIFIER_nondet_char() [L546] r3 = __VERIFIER_nondet_char() [L547] st3 = __VERIFIER_nondet_char() [L548] nl3 = __VERIFIER_nondet_char() [L549] m3 = __VERIFIER_nondet_char() [L550] max3 = __VERIFIER_nondet_char() [L551] mode3 = __VERIFIER_nondet_bool() [L552] newmax3 = __VERIFIER_nondet_bool() [L231] _Bool r121 ; [L232] _Bool r131 ; [L233] _Bool r211 ; [L234] _Bool r231 ; [L235] _Bool r311 ; [L236] _Bool r321 ; [L237] _Bool r122 ; [L238] int tmp ; [L239] _Bool r132 ; [L240] int tmp___0 ; [L241] _Bool r212 ; [L242] int tmp___1 ; [L243] _Bool r232 ; [L244] int tmp___2 ; [L245] _Bool r312 ; [L246] int tmp___3 ; [L247] _Bool r322 ; [L248] int tmp___4 ; [L249] int tmp___5 ; [L252] r121 = ep12 [L253] r131 = ep13 [L254] r211 = ep21 [L255] r231 = ep23 [L256] r311 = ep31 [L257] r321 = ep32 [L258] COND TRUE \read(r121) [L259] tmp = 1 [L270] r122 = (_Bool )tmp [L271] COND FALSE !(\read(r131)) [L274] COND TRUE \read(r121) [L275] COND TRUE \read(ep23) [L276] tmp___0 = 1 [L283] r132 = (_Bool )tmp___0 [L284] COND TRUE \read(r211) [L285] tmp___1 = 1 [L296] r212 = (_Bool )tmp___1 [L297] COND TRUE \read(r231) [L298] tmp___2 = 1 [L309] r232 = (_Bool )tmp___2 [L310] COND TRUE \read(r311) [L311] tmp___3 = 1 [L322] r312 = (_Bool )tmp___3 [L323] COND FALSE !(\read(r321)) [L326] COND TRUE \read(r311) [L327] COND TRUE \read(ep12) [L328] tmp___4 = 1 [L335] r322 = (_Bool )tmp___4 [L336] COND TRUE (int )id1 != (int )id2 [L337] COND TRUE (int )id1 != (int )id3 [L338] COND TRUE (int )id2 != (int )id3 [L339] COND TRUE (int )id1 >= 0 [L340] COND TRUE (int )id2 >= 0 [L341] COND TRUE (int )id3 >= 0 [L342] COND TRUE (int )r1 == 0 [L343] COND TRUE (int )r2 == 0 [L344] COND TRUE (int )r3 == 0 [L345] COND TRUE \read(r122) [L346] COND TRUE \read(r132) [L347] COND TRUE \read(r212) [L348] COND TRUE \read(r232) [L349] COND TRUE \read(r312) [L350] COND TRUE \read(r322) [L351] COND TRUE (int )max1 == (int )id1 [L352] COND TRUE (int )max2 == (int )id2 [L353] COND TRUE (int )max3 == (int )id3 [L354] COND TRUE (int )st1 == 0 [L355] COND TRUE (int )st2 == 0 [L356] COND TRUE (int )st3 == 0 [L357] COND TRUE (int )nl1 == 0 [L358] COND TRUE (int )nl2 == 0 [L359] COND TRUE (int )nl3 == 0 [L360] COND TRUE (int )mode1 == 0 [L361] COND TRUE (int )mode2 == 0 [L362] COND TRUE (int )mode3 == 0 [L363] COND TRUE \read(newmax1) [L364] COND TRUE \read(newmax2) [L365] COND TRUE \read(newmax3) [L366] tmp___5 = 1 [L457] return (tmp___5); [L553] i2 = init() [L21] COND FALSE !(!cond) [L555] p12_old = nomsg [L556] p12_new = nomsg [L557] p13_old = nomsg [L558] p13_new = nomsg [L559] p21_old = nomsg [L560] p21_new = nomsg [L561] p23_old = nomsg [L562] p23_new = nomsg [L563] p31_old = nomsg [L564] p31_new = nomsg [L565] p32_old = nomsg [L566] p32_new = nomsg [L567] i2 = 0 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND FALSE !(\read(mode1)) [L110] COND TRUE (int )r1 < 2 [L111] COND TRUE \read(ep12) [L112] COND TRUE \read(newmax1) [L113] EXPR max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L113] p12_new = max1 != nomsg && p12_new == nomsg ? max1 : p12_new [L116] COND FALSE !(\read(ep13)) [L122] mode1 = (_Bool)1 [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND FALSE !(\read(mode2)) [L161] COND TRUE (int )r2 < 2 [L162] COND TRUE \read(ep21) [L163] COND TRUE \read(newmax2) [L164] EXPR max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L164] p21_new = max2 != nomsg && p21_new == nomsg ? max2 : p21_new [L167] COND TRUE \read(ep23) [L168] COND TRUE \read(newmax2) [L169] EXPR max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L169] p23_new = max2 != nomsg && p23_new == nomsg ? max2 : p23_new [L173] mode2 = (_Bool)1 [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND FALSE !(\read(mode3)) [L212] COND TRUE (int )r3 < 2 [L213] COND TRUE \read(ep31) [L214] COND TRUE \read(newmax3) [L215] EXPR max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L215] p31_new = max3 != nomsg && p31_new == nomsg ? max3 : p31_new [L218] COND FALSE !(\read(ep32)) [L224] mode3 = (_Bool)1 [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L462] int tmp ; VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L472] COND TRUE ((int )st1 + (int )st2) + (int )st3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L474] COND TRUE (int )r1 < 2 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L479] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L482] COND TRUE ((int )nl1 + (int )nl2) + (int )nl3 == 0 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L484] COND TRUE (int )r1 < 2 [L485] tmp = 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L513] return (tmp); [L585] c1 = check() [L598] COND FALSE !(! arg) VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L587] i2 ++ VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=3, m2=6, m3=1, max1=5, max2=2, max3=4, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=255, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=5, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=2, p23=0, p23_new=-1, p23_old=2, p31=0, p31_new=-1, p31_old=4, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L568] COND TRUE i2 < 6 [L78] _Bool newmax ; [L81] newmax = (_Bool)0 [L82] COND TRUE \read(mode1) [L83] r1 = (char )((int )r1 + 1) [L84] COND TRUE \read(ep21) [L85] m1 = p21_old [L86] p21_old = nomsg [L87] COND FALSE !((int )m1 > (int )max1) [L92] COND TRUE \read(ep31) [L93] m1 = p31_old [L94] p31_old = nomsg [L95] COND FALSE !((int )m1 > (int )max1) [L100] newmax1 = newmax [L101] COND TRUE (int )r1 == 1 [L102] COND TRUE (int )max1 == (int )id1 [L103] st1 = (char)1 [L108] mode1 = (_Bool)0 [L129] _Bool newmax ; [L132] newmax = (_Bool)0 [L133] COND TRUE \read(mode2) [L134] r2 = (char )((int )r2 + 1) [L135] COND TRUE \read(ep12) [L136] m2 = p12_old [L137] p12_old = nomsg [L138] COND TRUE (int )m2 > (int )max2 [L139] max2 = m2 [L140] newmax = (_Bool)1 [L143] COND FALSE !(\read(ep32)) [L151] newmax2 = newmax [L152] COND FALSE !((int )r2 == 2) [L159] mode2 = (_Bool)0 [L180] _Bool newmax ; [L183] newmax = (_Bool)0 [L184] COND TRUE \read(mode3) [L185] r3 = (char )((int )r3 + 1) [L186] COND FALSE !(\read(ep13)) [L194] COND TRUE \read(ep23) [L195] m3 = p23_old [L196] p23_old = nomsg [L197] COND FALSE !((int )m3 > (int )max3) [L202] newmax3 = newmax [L203] COND FALSE !((int )r3 == 2) [L210] mode3 = (_Bool)0 [L573] p12_old = p12_new [L574] p12_new = nomsg [L575] p13_old = p13_new [L576] p13_new = nomsg [L577] p21_old = p21_new [L578] p21_new = nomsg [L579] p23_old = p23_new [L580] p23_new = nomsg [L581] p31_old = p31_new [L582] p31_new = nomsg [L583] p32_old = p32_new [L584] p32_new = nomsg [L462] int tmp ; VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L465] COND TRUE ((int )st1 + (int )st2) + (int )st3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L466] COND TRUE (int )st1 + (int )nl1 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L467] COND TRUE (int )st2 + (int )nl2 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L468] COND TRUE (int )st3 + (int )nl3 <= 1 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L469] COND FALSE !((int )r1 >= 2) VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L472] COND FALSE !(((int )st1 + (int )st2) + (int )st3 == 0) [L499] tmp = 0 VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L513] return (tmp); [L585] c1 = check() [L598] COND TRUE ! arg VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L600] reach_error() VAL [ep12=255, ep13=0, ep21=1, ep23=1, ep31=255, ep32=0, id1=5, id2=2, id3=4, m1=4, m2=5, m3=2, max1=5, max2=5, max3=4, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 565.61 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 47.2 MB in the beginning and 83.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.69 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 80.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.81 ms. Allocated memory is still 115.3 MB. Free memory was 80.3 MB in the beginning and 78.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3353.22 ms. Allocated memory was 115.3 MB in the beginning and 142.6 MB in the end (delta: 27.3 MB). Free memory was 78.1 MB in the beginning and 92.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * CodeCheck took 26139.04 ms. Allocated memory was 142.6 MB in the beginning and 270.5 MB in the end (delta: 127.9 MB). Free memory was 91.6 MB in the beginning and 150.4 MB in the end (delta: -58.8 MB). Peak memory consumption was 68.1 MB. Max. memory is 16.1 GB. * Witness Printer took 190.47 ms. Allocated memory is still 270.5 MB. Free memory was 150.4 MB in the beginning and 136.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 04:21:05,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e3df56c-0812-43b6-b31d-072f222ef540/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...