./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/NO_04.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/NO_04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 26441cee42562e2fd703b97b1a86d2baa847af9810285d31267fccda11d2ea67 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:25:46,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:25:46,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:25:46,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:25:46,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:25:46,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:25:46,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:25:46,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:25:46,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:25:46,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:25:46,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:25:46,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:25:46,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:25:46,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:25:46,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:25:46,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:25:46,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:25:46,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:25:46,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:25:46,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:25:46,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:25:46,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:25:46,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:25:46,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:25:46,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:25:46,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:25:46,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:25:46,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:25:46,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:25:46,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:25:46,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:25:46,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:25:46,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:25:46,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:25:46,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:25:46,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:25:46,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:25:46,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:25:46,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:25:46,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:25:46,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:25:46,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:25:46,931 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:25:46,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:25:46,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:25:46,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:25:46,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:25:46,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:25:46,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:25:46,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:25:46,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:25:46,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:46,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:25:46,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:25:46,934 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_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26441cee42562e2fd703b97b1a86d2baa847af9810285d31267fccda11d2ea67 [2022-12-15 01:25:47,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:25:47,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:25:47,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:25:47,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:25:47,109 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:25:47,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/NO_04.c [2022-12-15 01:25:49,660 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:25:49,781 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:25:49,781 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/sv-benchmarks/c/termination-restricted-15/NO_04.c [2022-12-15 01:25:49,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/data/90c8e39d2/fde411ac2eee429db09ab0dd12942708/FLAG76e1698fb [2022-12-15 01:25:50,210 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/data/90c8e39d2/fde411ac2eee429db09ab0dd12942708 [2022-12-15 01:25:50,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:25:50,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:25:50,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:50,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:25:50,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:25:50,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a24867e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50, skipping insertion in model container [2022-12-15 01:25:50,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:25:50,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:25:50,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:50,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:25:50,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:25:50,359 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:25:50,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50 WrapperNode [2022-12-15 01:25:50,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:25:50,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:50,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:25:50,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:25:50,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,382 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-12-15 01:25:50,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:25:50,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:25:50,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:25:50,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:25:50,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:25:50,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:25:50,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:25:50,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:25:50,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:25:50,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:25:50,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:25:50,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:25:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:25:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:25:50,546 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:25:50,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:25:50,693 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:25:50,709 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:25:50,709 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 01:25:50,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:50 BoogieIcfgContainer [2022-12-15 01:25:50,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:25:50,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:25:50,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:25:50,720 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:25:50,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:50" (1/1) ... [2022-12-15 01:25:50,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:25:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-12-15 01:25:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-12-15 01:25:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:25:50,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2022-12-15 01:25:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-12-15 01:25:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:25:50,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:50,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 72 states and 78 transitions. [2022-12-15 01:25:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 78 transitions. [2022-12-15 01:25:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:25:50,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2022-12-15 01:25:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2022-12-15 01:25:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:25:51,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2022-12-15 01:25:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2022-12-15 01:25:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:25:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 94 transitions. [2022-12-15 01:25:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2022-12-15 01:25:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:25:51,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 83 states and 101 transitions. [2022-12-15 01:25:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 101 transitions. [2022-12-15 01:25:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:25:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 100 transitions. [2022-12-15 01:25:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 100 transitions. [2022-12-15 01:25:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:25:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-12-15 01:25:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-15 01:25:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:25:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-12-15 01:25:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-12-15 01:25:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:25:51,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-12-15 01:25:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-12-15 01:25:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:25:51,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 90 states and 111 transitions. [2022-12-15 01:25:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 111 transitions. [2022-12-15 01:25:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:25:51,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 95 states and 119 transitions. [2022-12-15 01:25:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 119 transitions. [2022-12-15 01:25:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:25:52,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 132 transitions. [2022-12-15 01:25:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2022-12-15 01:25:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:25:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 105 states and 139 transitions. [2022-12-15 01:25:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 139 transitions. [2022-12-15 01:25:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:25:52,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2022-12-15 01:25:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2022-12-15 01:25:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:25:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2022-12-15 01:25:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2022-12-15 01:25:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:25:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2022-12-15 01:25:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2022-12-15 01:25:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:25:52,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 114 states and 162 transitions. [2022-12-15 01:25:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 162 transitions. [2022-12-15 01:25:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:25:52,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2022-12-15 01:25:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2022-12-15 01:25:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:25:53,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:53,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 121 states and 176 transitions. [2022-12-15 01:25:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 176 transitions. [2022-12-15 01:25:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:25:53,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:53,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 120 states and 175 transitions. [2022-12-15 01:25:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2022-12-15 01:25:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:25:53,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:53,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:53,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 122 states and 177 transitions. [2022-12-15 01:25:53,567 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2022-12-15 01:25:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:25:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 123 states and 180 transitions. [2022-12-15 01:25:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 180 transitions. [2022-12-15 01:25:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:25:53,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:53,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:25:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 127 states and 183 transitions. [2022-12-15 01:25:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2022-12-15 01:25:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:25:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2022-12-15 01:25:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2022-12-15 01:25:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:54,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:54,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 198 transitions. [2022-12-15 01:25:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 198 transitions. [2022-12-15 01:25:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:54,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2022-12-15 01:25:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2022-12-15 01:25:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:54,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:54,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 148 states and 220 transitions. [2022-12-15 01:25:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 220 transitions. [2022-12-15 01:25:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:55,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2022-12-15 01:25:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2022-12-15 01:25:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 152 states and 233 transitions. [2022-12-15 01:25:55,655 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 233 transitions. [2022-12-15 01:25:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:55,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:55,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 159 states and 244 transitions. [2022-12-15 01:25:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 244 transitions. [2022-12-15 01:25:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:25:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 162 states and 249 transitions. [2022-12-15 01:25:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 249 transitions. [2022-12-15 01:25:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:56,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:25:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 164 states and 252 transitions. [2022-12-15 01:25:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 252 transitions. [2022-12-15 01:25:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 173 states and 264 transitions. [2022-12-15 01:25:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 264 transitions. [2022-12-15 01:25:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:56,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 177 states and 270 transitions. [2022-12-15 01:25:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 270 transitions. [2022-12-15 01:25:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:57,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:25:57,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 186 states and 282 transitions. [2022-12-15 01:25:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 282 transitions. [2022-12-15 01:25:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:25:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 188 states and 284 transitions. [2022-12-15 01:25:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 284 transitions. [2022-12-15 01:25:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:57,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:58,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 194 states and 298 transitions. [2022-12-15 01:25:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 298 transitions. [2022-12-15 01:25:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:25:58,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 201 states and 313 transitions. [2022-12-15 01:25:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 313 transitions. [2022-12-15 01:25:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:25:59,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 315 transitions. [2022-12-15 01:26:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 315 transitions. [2022-12-15 01:26:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 204 states and 317 transitions. [2022-12-15 01:26:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 317 transitions. [2022-12-15 01:26:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:00,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 206 states and 319 transitions. [2022-12-15 01:26:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 319 transitions. [2022-12-15 01:26:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:26:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 217 states and 340 transitions. [2022-12-15 01:26:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 340 transitions. [2022-12-15 01:26:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:26:01,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:01,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:01,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 216 states and 339 transitions. [2022-12-15 01:26:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 339 transitions. [2022-12-15 01:26:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:26:01,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2022-12-15 01:26:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2022-12-15 01:26:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:26:03,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2022-12-15 01:26:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2022-12-15 01:26:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:26:03,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 233 states and 379 transitions. [2022-12-15 01:26:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 379 transitions. [2022-12-15 01:26:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:26:04,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:04,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:26:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 380 transitions. [2022-12-15 01:26:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 380 transitions. [2022-12-15 01:26:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:26:04,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 236 states and 381 transitions. [2022-12-15 01:26:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 381 transitions. [2022-12-15 01:26:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:26:04,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 238 states and 384 transitions. [2022-12-15 01:26:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 384 transitions. [2022-12-15 01:26:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:26:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:05,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:05,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 239 states and 385 transitions. [2022-12-15 01:26:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 385 transitions. [2022-12-15 01:26:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:26:05,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:05,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:26:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-12-15 01:26:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-12-15 01:26:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:26:05,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-15 01:26:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-15 01:26:05,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:26:05,971 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2022-12-15 01:26:05,976 INFO L754 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2022-12-15 01:26:06,162 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-12-15 01:26:06,169 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2022-12-15 01:26:06,169 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-12-15 01:26:06,170 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-12-15 01:26:06,170 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2022-12-15 01:26:06,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:26:06 ImpRootNode [2022-12-15 01:26:06,171 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:26:06,171 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:26:06,171 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:26:06,171 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:26:06,172 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:25:50" (3/4) ... [2022-12-15 01:26:06,174 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:26:06,181 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-15 01:26:06,181 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-15 01:26:06,181 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 01:26:06,209 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:26:06,209 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:26:06,210 INFO L158 Benchmark]: Toolchain (without parser) took 15996.96ms. Allocated memory is still 192.9MB. Free memory was 157.0MB in the beginning and 51.3MB in the end (delta: 105.7MB). Peak memory consumption was 108.7MB. Max. memory is 16.1GB. [2022-12-15 01:26:06,210 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:06,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 147.06ms. Allocated memory is still 192.9MB. Free memory was 157.0MB in the beginning and 147.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:26:06,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.47ms. Allocated memory is still 192.9MB. Free memory was 147.2MB in the beginning and 145.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:26:06,211 INFO L158 Benchmark]: Boogie Preprocessor took 17.28ms. Allocated memory is still 192.9MB. Free memory was 145.7MB in the beginning and 145.1MB in the end (delta: 648.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:26:06,211 INFO L158 Benchmark]: RCFGBuilder took 310.69ms. Allocated memory is still 192.9MB. Free memory was 145.1MB in the beginning and 131.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:26:06,211 INFO L158 Benchmark]: CodeCheck took 15459.02ms. Allocated memory is still 192.9MB. Free memory was 131.1MB in the beginning and 54.5MB in the end (delta: 76.6MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2022-12-15 01:26:06,212 INFO L158 Benchmark]: Witness Printer took 37.79ms. Allocated memory is still 192.9MB. Free memory was 54.5MB in the beginning and 51.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:26:06,214 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, 67 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 15.2s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10642 SdHoareTripleChecker+Valid, 21.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10119 mSDsluCounter, 2595 SdHoareTripleChecker+Invalid, 18.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2195 mSDsCounter, 2807 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 27629 IncrementalHoareTripleChecker+Invalid, 30436 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2807 mSolverCounterUnsat, 400 mSDtfsCounter, 27629 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7508 GetRequests, 7060 SyntacticMatches, 64 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82785 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 968 NumberOfCodeBlocks, 968 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 915 ConstructedInterpolants, 0 QuantifiedInterpolants, 2838 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 53 InterpolantComputations, 53 PerfectInterpolantSequences, 73/73 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: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: i <= 0 && 0 <= i - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((0 <= m && !(1000 <= m)) && 0 <= l) || ((1000 <= m && m <= 1003) && 0 <= l)) || ((!(m <= 1003) && 0 <= l) && m <= 2147483647) - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((0 <= i + j && i <= 0) && i + j <= 0) && 0 <= i) && 2 + j <= a - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((i + j + k <= 3 && 0 <= i + j) && i <= 0) && 0 <= i) && 3 <= k - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((0 <= i + j + k && 0 <= i + j) && i + j + k + l <= 3) && 0 <= j) && i + j <= 0) && l <= 0) && 0 <= l) && l + 4 <= b) && j <= 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 147.06ms. Allocated memory is still 192.9MB. Free memory was 157.0MB in the beginning and 147.8MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.47ms. Allocated memory is still 192.9MB. Free memory was 147.2MB in the beginning and 145.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.28ms. Allocated memory is still 192.9MB. Free memory was 145.7MB in the beginning and 145.1MB in the end (delta: 648.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.69ms. Allocated memory is still 192.9MB. Free memory was 145.1MB in the beginning and 131.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15459.02ms. Allocated memory is still 192.9MB. Free memory was 131.1MB in the beginning and 54.5MB in the end (delta: 76.6MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. * Witness Printer took 37.79ms. Allocated memory is still 192.9MB. Free memory was 54.5MB in the beginning and 51.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:26:06,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_451f6256-af0a-4640-bd7b-ce71a263dc6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE