./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label51.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_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/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_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/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_9e73322b-8e53-400e-a3db-9d174026640d/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 b9188b0bb7d345bde8858a6e4085c80a345a783efac7d50b39494fde4a7e156f ............................................................................................................................................................................................................................................................................................................................................ 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 02:53:50,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:50,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:50,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:50,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:50,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:50,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:50,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:50,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:50,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:50,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:50,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:50,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:50,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:50,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:50,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:50,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:50,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:50,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:50,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:50,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:50,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:50,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:50,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:50,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:50,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:50,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:50,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:50,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:50,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:50,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:50,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:50,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:50,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:50,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:50,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:50,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:50,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:50,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:50,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:50,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:50,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:53:50,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:50,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:50,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:50,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:50,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:50,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:50,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:50,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:53:50,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:53:50,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:53:50,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:50,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:50,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:50,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:50,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:53:50,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:50,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:50,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:50,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:50,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:50,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:50,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:50,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:50,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:50,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:50,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:53:50,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:53:50,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:50,735 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_9e73322b-8e53-400e-a3db-9d174026640d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9188b0bb7d345bde8858a6e4085c80a345a783efac7d50b39494fde4a7e156f [2021-10-29 02:53:50,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:50,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:50,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:50,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:51,000 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:51,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem14_label51.c [2021-10-29 02:53:51,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/data/2e43fd0c4/5c51d604816341df9b61fc59e83c80d3/FLAG691f6aa25 [2021-10-29 02:53:51,712 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:51,713 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/sv-benchmarks/c/eca-rers2012/Problem14_label51.c [2021-10-29 02:53:51,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/data/2e43fd0c4/5c51d604816341df9b61fc59e83c80d3/FLAG691f6aa25 [2021-10-29 02:53:51,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/data/2e43fd0c4/5c51d604816341df9b61fc59e83c80d3 [2021-10-29 02:53:51,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:53:51,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:53:51,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:51,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:53:51,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:53:51,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2269a7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51, skipping insertion in model container [2021-10-29 02:53:51,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:53:52,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:53:52,261 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/sv-benchmarks/c/eca-rers2012/Problem14_label51.c[3722,3735] [2021-10-29 02:53:52,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:52,552 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:53:52,572 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_9e73322b-8e53-400e-a3db-9d174026640d/sv-benchmarks/c/eca-rers2012/Problem14_label51.c[3722,3735] [2021-10-29 02:53:52,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:52,710 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:53:52,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52 WrapperNode [2021-10-29 02:53:52,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:52,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:52,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:53:52,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:53:52,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:52,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:53:52,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:53:52,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:53:52,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:53:52,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:53:52,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:53:52,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:53:52,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ... [2021-10-29 02:53:52,956 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:52,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:53:52,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:53:52,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:53:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:53:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:53:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:53:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:07,002 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:07,002 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 02:54:07,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:07 BoogieIcfgContainer [2021-10-29 02:54:07,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:07,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:07,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:07,017 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:07,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:07" (1/1) ... [2021-10-29 02:54:07,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-10-29 02:54:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-10-29 02:54:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 02:54:07,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:07,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:07,310 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 02:54:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-10-29 02:54:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-10-29 02:54:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 02:54:07,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:07,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2021-10-29 02:54:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2021-10-29 02:54:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 02:54:08,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:08,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2021-10-29 02:54:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2021-10-29 02:54:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:54:10,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:10,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2021-10-29 02:54:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2021-10-29 02:54:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:54:12,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 73 transitions. [2021-10-29 02:54:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2021-10-29 02:54:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:54:15,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 52 states and 108 transitions. [2021-10-29 02:54:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 108 transitions. [2021-10-29 02:54:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 02:54:40,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:40,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 56 states and 115 transitions. [2021-10-29 02:54:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 115 transitions. [2021-10-29 02:54:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 02:54:43,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:43,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 69 states and 140 transitions. [2021-10-29 02:54:52,970 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 140 transitions. [2021-10-29 02:54:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 02:54:52,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:52,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:58,312 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:55:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 79 states and 171 transitions. [2021-10-29 02:55:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 171 transitions. [2021-10-29 02:55:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 02:55:01,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:01,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:55:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 83 states and 180 transitions. [2021-10-29 02:55:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 180 transitions. [2021-10-29 02:55:06,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 02:55:06,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:06,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:55:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 95 states and 215 transitions. [2021-10-29 02:55:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 215 transitions. [2021-10-29 02:55:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 02:55:37,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:37,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:55:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 96 states and 217 transitions. [2021-10-29 02:55:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 217 transitions. [2021-10-29 02:55:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 02:55:56,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:56,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 110 states and 253 transitions. [2021-10-29 02:56:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 253 transitions. [2021-10-29 02:56:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 02:56:13,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:13,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 114 states and 258 transitions. [2021-10-29 02:56:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 258 transitions. [2021-10-29 02:56:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 02:56:23,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:23,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:29,032 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 82 states and 184 transitions. [2021-10-29 02:56:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 184 transitions. [2021-10-29 02:56:35,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:56:35,432 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2021-10-29 02:56:35,441 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 02:56:37,721 INFO L565 CodeCheckObserver]: Invariant with dag size 68 [2021-10-29 02:56:37,739 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:56:37,740 INFO L565 CodeCheckObserver]: Invariant with dag size 85 [2021-10-29 02:56:37,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:56:37 ImpRootNode [2021-10-29 02:56:37,747 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:56:37,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:56:37,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:56:37,749 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:56:37,750 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:07" (3/4) ... [2021-10-29 02:56:37,754 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:56:37,791 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 222 nodes and edges [2021-10-29 02:56:37,795 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-29 02:56:37,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 02:56:37,801 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:56:38,023 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:56:38,024 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:56:38,026 INFO L168 Benchmark]: Toolchain (without parser) took 166070.65 ms. Allocated memory was 100.7 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 66.0 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.7 GB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,027 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:56:38,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.21 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 65.7 MB in the beginning and 87.7 MB in the end (delta: -21.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.01 ms. Allocated memory is still 134.2 MB. Free memory was 87.7 MB in the beginning and 78.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,030 INFO L168 Benchmark]: Boogie Preprocessor took 98.03 ms. Allocated memory is still 134.2 MB. Free memory was 78.0 MB in the beginning and 71.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,030 INFO L168 Benchmark]: RCFGBuilder took 14058.31 ms. Allocated memory was 134.2 MB in the beginning and 480.2 MB in the end (delta: 346.0 MB). Free memory was 71.7 MB in the beginning and 177.5 MB in the end (delta: -105.7 MB). Peak memory consumption was 242.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,031 INFO L168 Benchmark]: CodeCheck took 150741.74 ms. Allocated memory was 480.2 MB in the beginning and 3.3 GB in the end (delta: 2.8 GB). Free memory was 176.5 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,031 INFO L168 Benchmark]: Witness Printer took 276.18 ms. Allocated memory is still 3.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:38,034 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, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 148.3s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 231032 SDtfs, 501456 SDslu, 330992 SDs, 0 SdLazy, 1416822 SolverSat, 234214 SolverUnsat, 1024 SolverUnknown, 0 SolverNotchecked, 260.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4152 GetRequests, 3575 SyntacticMatches, 201 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87131 ImplicationChecksByTransitivity, 36.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 22.1s SatisfiabilityAnalysisTime, 66.2s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 352 ConstructedInterpolants, 0 QuantifiedInterpolants, 10479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 1 PerfectInterpolantSequences, 0/991 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: 119]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((0 <= 49 + a12 && 7 <= a21) && a21 <= 7) && 49 + a12 <= 0) || (!(((a21 == 8 || a15 <= 8) || a21 <= 7) || 10 <= a21) && !(a24 == 1))) || ((a21 == 10 && a12 <= 599999) && !(a12 <= 2))) || ((((a15 <= 7 || a12 <= 599997) && !(49 + a12 <= 0)) && (a15 <= 5 || 8 <= a15)) && a12 <= 599999)) || ((0 <= 49 + a12 && 49 + a12 <= 0) && a21 == 10)) || ((!((a15 <= 8 && 8 <= a15) || a15 <= 5) && (((((a12 <= 11 || !(a24 == 1)) || a15 <= 6) || 80 < a12) || a21 <= 7) || 8 < a21)) && ((a15 <= 8 || 10 <= a15) || a12 <= 600083))) || ((a12 + 43 <= 0 || 5 == a15) && !(a24 == 1 && a15 == 8)) - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((((((((((!(a15 == 8) && 49 + a12 <= 0) || (((0 <= 49 + a12 && 7 <= a21) && a21 <= 7) && 49 + a12 <= 0)) || (!(((a21 == 8 || a15 <= 8) || a21 <= 7) || 10 <= a21) && !(a24 == 1))) || ((!(8 <= a15) && (a12 <= 2 || 17686 <= a12)) && !((9 <= a21 || a15 <= 6) || a21 <= 7))) || ((((!(a24 == 1 && 5 == a15) && 0 < 49 + a12) && ((a12 <= 75 || a15 <= 7) || a21 == 10)) && (a15 <= 5 || 8 <= a15)) && a12 <= 599999)) || (!(a15 <= 5 || 8 <= a15) && ((9 <= a21 || a15 <= 6) || a21 <= 7))) || ((10 <= a15 || a12 <= 600083) && 8 < a15)) || (!(a12 <= 2 || 17686 <= a12) && ((a12 <= 11 || !(a24 == 1)) || 81 <= a12))) || (5 == a15 && !((7 == a21 && 0 <= a12 + 2) && a12 <= 1))) || (!((a12 <= 75 || a15 <= 7) || a21 == 10) && a12 <= 599997)) || ((0 <= 49 + a12 && 49 + a12 <= 0) && a21 == 10)) || (!(a24 == 1) && 49 + a12 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.21 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 65.7 MB in the beginning and 87.7 MB in the end (delta: -21.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.01 ms. Allocated memory is still 134.2 MB. Free memory was 87.7 MB in the beginning and 78.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.03 ms. Allocated memory is still 134.2 MB. Free memory was 78.0 MB in the beginning and 71.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14058.31 ms. Allocated memory was 134.2 MB in the beginning and 480.2 MB in the end (delta: 346.0 MB). Free memory was 71.7 MB in the beginning and 177.5 MB in the end (delta: -105.7 MB). Peak memory consumption was 242.5 MB. Max. memory is 16.1 GB. * CodeCheck took 150741.74 ms. Allocated memory was 480.2 MB in the beginning and 3.3 GB in the end (delta: 2.8 GB). Free memory was 176.5 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. * Witness Printer took 276.18 ms. Allocated memory is still 3.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 02:56:38,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e73322b-8e53-400e-a3db-9d174026640d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...