./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 b5237d83 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_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/NO_04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:53:55,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:55,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:55,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:55,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:55,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:55,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:55,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:55,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:55,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:55,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:55,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:55,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:55,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:55,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:55,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:55,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:55,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:55,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:55,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:55,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:55,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:55,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:55,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:55,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:55,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:55,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:55,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:55,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:55,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:55,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:55,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:55,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:55,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:55,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:55,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:55,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:55,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:55,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:55,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:55,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:55,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:53:55,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:55,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:55,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:53:55,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:53:55,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:55,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:55,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:55,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:53:55,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:53:55,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:55,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:53:55,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:55,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:53:55,896 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:53:55,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:53:55,897 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:55,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:53:55,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:55,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:55,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:55,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:55,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:55,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:55,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:53:55,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:53:55,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:53:55,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:53:55,900 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_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26441cee42562e2fd703b97b1a86d2baa847af9810285d31267fccda11d2ea67 [2022-11-21 22:53:56,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:56,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:56,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:56,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:56,229 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:56,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/NO_04.c [2022-11-21 22:53:59,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:59,576 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:59,577 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/sv-benchmarks/c/termination-restricted-15/NO_04.c [2022-11-21 22:53:59,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/data/c3a7527d6/5c45761eefb44429a98872510a8b7ef3/FLAGe93dc8e75 [2022-11-21 22:53:59,606 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/data/c3a7527d6/5c45761eefb44429a98872510a8b7ef3 [2022-11-21 22:53:59,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:59,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:59,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:59,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:59,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:59,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31869675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59, skipping insertion in model container [2022-11-21 22:53:59,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:59,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:59,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:59,844 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:53:59,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:59,876 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:53:59,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59 WrapperNode [2022-11-21 22:53:59,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:59,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:59,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:53:59,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:53:59,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,908 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-11-21 22:53:59,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:59,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:53:59,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:53:59,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:53:59,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,930 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:53:59,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:53:59,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:53:59,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:53:59,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:59" (1/1) ... [2022-11-21 22:53:59,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:59,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:53:59,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:53:59,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:54:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:54:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:54:00,099 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:54:00,101 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:54:00,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:54:00,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:54:00,340 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 22:54:00,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:00 BoogieIcfgContainer [2022-11-21 22:54:00,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:54:00,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:54:00,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:54:00,356 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:54:00,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:54:00,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-21 22:54:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-21 22:54:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:54:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:00,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2022-11-21 22:54:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-21 22:54:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:54:00,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:00,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 72 states and 78 transitions. [2022-11-21 22:54:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 78 transitions. [2022-11-21 22:54:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:54:00,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:00,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:00,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2022-11-21 22:54:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2022-11-21 22:54:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:54:00,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:00,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2022-11-21 22:54:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2022-11-21 22:54:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:54:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 80 states and 93 transitions. [2022-11-21 22:54:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2022-11-21 22:54:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:54:01,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-21 22:54:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-21 22:54:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:54:01,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-21 22:54:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-21 22:54:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:54:01,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-11-21 22:54:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-21 22:54:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:54:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-21 22:54:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-21 22:54:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:54:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 89 states and 110 transitions. [2022-11-21 22:54:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 110 transitions. [2022-11-21 22:54:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:54:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 92 states and 116 transitions. [2022-11-21 22:54:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 116 transitions. [2022-11-21 22:54:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:54:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 122 transitions. [2022-11-21 22:54:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2022-11-21 22:54:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:54:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 128 transitions. [2022-11-21 22:54:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 128 transitions. [2022-11-21 22:54:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:54:02,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 103 states and 141 transitions. [2022-11-21 22:54:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 141 transitions. [2022-11-21 22:54:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:54:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:03,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 108 states and 150 transitions. [2022-11-21 22:54:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 150 transitions. [2022-11-21 22:54:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:54:03,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:03,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 109 states and 152 transitions. [2022-11-21 22:54:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 152 transitions. [2022-11-21 22:54:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:54:03,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2022-11-21 22:54:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2022-11-21 22:54:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:54:04,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 114 states and 163 transitions. [2022-11-21 22:54:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2022-11-21 22:54:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:54:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:04,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2022-11-21 22:54:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2022-11-21 22:54:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:54:05,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:05,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 119 states and 170 transitions. [2022-11-21 22:54:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 170 transitions. [2022-11-21 22:54:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:54:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 118 states and 169 transitions. [2022-11-21 22:54:05,762 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 169 transitions. [2022-11-21 22:54:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:54:05,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:05,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 124 states and 180 transitions. [2022-11-21 22:54:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2022-11-21 22:54:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:54:06,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 131 states and 191 transitions. [2022-11-21 22:54:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 191 transitions. [2022-11-21 22:54:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:54:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 204 transitions. [2022-11-21 22:54:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2022-11-21 22:54:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:54:07,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 143 states and 215 transitions. [2022-11-21 22:54:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 215 transitions. [2022-11-21 22:54:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:54:08,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-11-21 22:54:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-11-21 22:54:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:54:08,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 155 states and 233 transitions. [2022-11-21 22:54:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2022-11-21 22:54:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:54:09,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 235 transitions. [2022-11-21 22:54:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2022-11-21 22:54:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:54:09,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 161 states and 241 transitions. [2022-11-21 22:54:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2022-11-21 22:54:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:54:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 170 states and 253 transitions. [2022-11-21 22:54:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 253 transitions. [2022-11-21 22:54:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:54:10,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:54:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 255 transitions. [2022-11-21 22:54:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2022-11-21 22:54:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:54:11,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:11,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 178 states and 269 transitions. [2022-11-21 22:54:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 269 transitions. [2022-11-21 22:54:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:54:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 179 states and 269 transitions. [2022-11-21 22:54:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 269 transitions. [2022-11-21 22:54:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:54:12,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:14,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 186 states and 284 transitions. [2022-11-21 22:54:14,168 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 284 transitions. [2022-11-21 22:54:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:54:14,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:14,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 188 states and 286 transitions. [2022-11-21 22:54:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 286 transitions. [2022-11-21 22:54:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:54:14,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2022-11-21 22:54:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2022-11-21 22:54:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:54:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:14,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 192 states and 293 transitions. [2022-11-21 22:54:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2022-11-21 22:54:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:54:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 194 states and 295 transitions. [2022-11-21 22:54:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 295 transitions. [2022-11-21 22:54:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:54:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:15,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2022-11-21 22:54:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2022-11-21 22:54:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:54:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:15,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 197 states and 298 transitions. [2022-11-21 22:54:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 298 transitions. [2022-11-21 22:54:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:54:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 200 states and 304 transitions. [2022-11-21 22:54:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 304 transitions. [2022-11-21 22:54:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:54:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:15,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 211 states and 325 transitions. [2022-11-21 22:54:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 325 transitions. [2022-11-21 22:54:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:54:17,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:17,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 330 transitions. [2022-11-21 22:54:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 330 transitions. [2022-11-21 22:54:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:54:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:18,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 226 states and 356 transitions. [2022-11-21 22:54:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 356 transitions. [2022-11-21 22:54:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:54:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 225 states and 355 transitions. [2022-11-21 22:54:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 355 transitions. [2022-11-21 22:54:20,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:54:20,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:20,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 231 states and 371 transitions. [2022-11-21 22:54:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 371 transitions. [2022-11-21 22:54:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:54:21,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:21,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:54:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 233 states and 378 transitions. [2022-11-21 22:54:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 378 transitions. [2022-11-21 22:54:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:54:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:54:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 381 transitions. [2022-11-21 22:54:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 381 transitions. [2022-11-21 22:54:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:54:22,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 237 states and 383 transitions. [2022-11-21 22:54:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 383 transitions. [2022-11-21 22:54:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:54:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:54:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 240 states and 391 transitions. [2022-11-21 22:54:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 391 transitions. [2022-11-21 22:54:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:54:23,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:23,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:24,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 241 states and 393 transitions. [2022-11-21 22:54:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 393 transitions. [2022-11-21 22:54:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:54:24,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 243 states and 396 transitions. [2022-11-21 22:54:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 396 transitions. [2022-11-21 22:54:25,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:54:25,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:25,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 245 states and 398 transitions. [2022-11-21 22:54:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 398 transitions. [2022-11-21 22:54:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:26,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 263 states and 424 transitions. [2022-11-21 22:54:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 424 transitions. [2022-11-21 22:54:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:28,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:28,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 268 states and 438 transitions. [2022-11-21 22:54:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 438 transitions. [2022-11-21 22:54:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 442 transitions. [2022-11-21 22:54:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 442 transitions. [2022-11-21 22:54:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 271 states and 445 transitions. [2022-11-21 22:54:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 445 transitions. [2022-11-21 22:54:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:31,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:31,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 272 states and 446 transitions. [2022-11-21 22:54:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 446 transitions. [2022-11-21 22:54:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:54:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:54:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 273 states and 448 transitions. [2022-11-21 22:54:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 448 transitions. [2022-11-21 22:54:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:54:32,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:32,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:54:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 274 states and 448 transitions. [2022-11-21 22:54:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 448 transitions. [2022-11-21 22:54:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:54:32,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-21 22:54:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-21 22:54:33,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:54:33,000 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2022-11-21 22:54:33,009 INFO L754 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2022-11-21 22:54:33,253 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-11-21 22:54:33,262 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2022-11-21 22:54:33,265 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-11-21 22:54:33,267 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2022-11-21 22:54:33,268 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2022-11-21 22:54:33,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:54:33 ImpRootNode [2022-11-21 22:54:33,283 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:54:33,284 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:54:33,284 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:54:33,284 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:54:33,284 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:00" (3/4) ... [2022-11-21 22:54:33,287 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:54:33,300 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-21 22:54:33,300 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-21 22:54:33,300 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 22:54:33,355 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:54:33,357 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:54:33,358 INFO L158 Benchmark]: Toolchain (without parser) took 33743.82ms. Allocated memory was 169.9MB in the beginning and 358.6MB in the end (delta: 188.7MB). Free memory was 124.5MB in the beginning and 220.0MB in the end (delta: -95.5MB). Peak memory consumption was 94.8MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,358 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 130.0MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:54:33,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.06ms. Allocated memory is still 169.9MB. Free memory was 123.9MB in the beginning and 114.7MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.90ms. Allocated memory is still 169.9MB. Free memory was 114.7MB in the beginning and 112.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,360 INFO L158 Benchmark]: Boogie Preprocessor took 24.32ms. Allocated memory is still 169.9MB. Free memory was 112.9MB in the beginning and 111.9MB in the end (delta: 994.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,360 INFO L158 Benchmark]: RCFGBuilder took 408.76ms. Allocated memory is still 169.9MB. Free memory was 111.9MB in the beginning and 98.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,360 INFO L158 Benchmark]: CodeCheck took 32939.51ms. Allocated memory was 169.9MB in the beginning and 358.6MB in the end (delta: 188.7MB). Free memory was 98.2MB in the beginning and 223.1MB in the end (delta: -124.9MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,361 INFO L158 Benchmark]: Witness Printer took 73.75ms. Allocated memory is still 358.6MB. Free memory was 223.1MB in the beginning and 220.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:54:33,363 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: 32.6s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14822 SdHoareTripleChecker+Valid, 54.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14267 mSDsluCounter, 3590 SdHoareTripleChecker+Invalid, 43.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3068 mSDsCounter, 4295 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39366 IncrementalHoareTripleChecker+Invalid, 43661 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4295 mSolverCounterUnsat, 522 mSDtfsCounter, 39366 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9776 GetRequests, 9167 SyntacticMatches, 133 SemanticMatches, 476 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133958 ImplicationChecksByTransitivity, 27.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1256 NumberOfCodeBlocks, 1256 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 1195 ConstructedInterpolants, 0 QuantifiedInterpolants, 4113 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 54 PerfectInterpolantSequences, 113/158 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 && l <= 0) && !(1000 <= m)) || ((!(m <= 1003) && l <= 0) && m <= 2147483647)) || ((1000 <= m && m <= 1003) && l <= 0) - 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) && 2 + j <= a) && 3 <= k - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((i + j + k <= 3 && 0 <= i + j) && 0 <= j) && i + j <= 0) && 0 <= i + j + k + l) && l <= 0) && 0 <= l) && 2 + j <= a) && l + 4 <= b) && j <= 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 130.0MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.06ms. Allocated memory is still 169.9MB. Free memory was 123.9MB in the beginning and 114.7MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.90ms. Allocated memory is still 169.9MB. Free memory was 114.7MB in the beginning and 112.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.32ms. Allocated memory is still 169.9MB. Free memory was 112.9MB in the beginning and 111.9MB in the end (delta: 994.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.76ms. Allocated memory is still 169.9MB. Free memory was 111.9MB in the beginning and 98.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 32939.51ms. Allocated memory was 169.9MB in the beginning and 358.6MB in the end (delta: 188.7MB). Free memory was 98.2MB in the beginning and 223.1MB in the end (delta: -124.9MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Witness Printer took 73.75ms. Allocated memory is still 358.6MB. Free memory was 223.1MB in the beginning and 220.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:54:33,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b572a91-d8b8-4c21-af9a-7a7ee91e6139/bin/ukojak-jW3SillKbg/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