./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB --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 b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b --- 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-dbf71c6-m [2022-10-17 16:35:45,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:45,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:45,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:45,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:45,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:45,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:45,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:45,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:45,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:45,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:45,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:45,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:45,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:45,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:45,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:45,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:45,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:45,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:45,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:45,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:45,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:45,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:45,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:45,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:45,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:45,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:45,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:46,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:46,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:46,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:46,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:46,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:46,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:46,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:46,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:46,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:46,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:46,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:46,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:46,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:46,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 16:35:46,059 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:46,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:46,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:46,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:46,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:46,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:46,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:46,062 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:35:46,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:46,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:46,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:46,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:46,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:46,065 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:35:46,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:46,065 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:46,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:46,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:46,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:46,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:46,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:46,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:46,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:46,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:46,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:46,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:46,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:46,068 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_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b [2022-10-17 16:35:46,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:46,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:46,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:46,374 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:46,375 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:46,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2022-10-17 16:35:46,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/data/74c699aad/747688cabba44cfd93ba9358ddd97814/FLAG7b4d582ca [2022-10-17 16:35:46,931 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:46,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2022-10-17 16:35:46,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/data/74c699aad/747688cabba44cfd93ba9358ddd97814/FLAG7b4d582ca [2022-10-17 16:35:47,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/data/74c699aad/747688cabba44cfd93ba9358ddd97814 [2022-10-17 16:35:47,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:47,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:47,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:47,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:47,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:47,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e730329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47, skipping insertion in model container [2022-10-17 16:35:47,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:47,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:47,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:47,555 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:47,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:47,582 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:47,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47 WrapperNode [2022-10-17 16:35:47,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:47,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:47,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:47,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:47,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,615 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-10-17 16:35:47,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:47,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:47,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:47,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:47,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,636 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:47,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:47,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:47,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:47,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:47,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:47,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:47,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:47,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cb2a74e-65ee-42ef-a298-308f3e1bc73e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-10-17 16:35:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-10-17 16:35:47,723 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-10-17 16:35:47,723 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-10-17 16:35:47,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:47,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:47,777 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:47,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:47,948 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:47,978 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:47,979 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:47,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:47 BoogieIcfgContainer [2022-10-17 16:35:47,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:47,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:47,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:47,994 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:47,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:47" (1/1) ... [2022-10-17 16:35:48,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-10-17 16:35:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-10-17 16:35:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:35:48,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2022-10-17 16:35:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-10-17 16:35:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:35:48,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 38 transitions. [2022-10-17 16:35:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-10-17 16:35:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:35:48,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 48 transitions. [2022-10-17 16:35:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-10-17 16:35:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:35:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 60 transitions. [2022-10-17 16:35:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-10-17 16:35:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:35:49,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 69 transitions. [2022-10-17 16:35:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2022-10-17 16:35:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:35:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 73 transitions. [2022-10-17 16:35:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-10-17 16:35:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:35:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 82 transitions. [2022-10-17 16:35:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2022-10-17 16:35:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:35:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 82 transitions. [2022-10-17 16:35:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-10-17 16:35:50,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:35:50,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 86 transitions. [2022-10-17 16:35:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2022-10-17 16:35:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:35:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 100 transitions. [2022-10-17 16:35:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 100 transitions. [2022-10-17 16:35:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:35:50,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:35:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 104 transitions. [2022-10-17 16:35:51,148 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2022-10-17 16:35:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:35:51,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 104 transitions. [2022-10-17 16:35:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2022-10-17 16:35:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:35:51,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 62 states and 89 transitions. [2022-10-17 16:35:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-10-17 16:35:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:35:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 44 states and 60 transitions. [2022-10-17 16:35:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-10-17 16:35:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:35:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:35:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 52 states and 73 transitions. [2022-10-17 16:35:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2022-10-17 16:35:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:35:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 86 transitions. [2022-10-17 16:35:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2022-10-17 16:35:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:35:52,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:35:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 99 transitions. [2022-10-17 16:35:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2022-10-17 16:35:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:35:53,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,460 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:35:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 76 states and 112 transitions. [2022-10-17 16:35:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2022-10-17 16:35:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:35:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:35:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 84 states and 125 transitions. [2022-10-17 16:35:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2022-10-17 16:35:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:35:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-10-17 16:35:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 92 states and 138 transitions. [2022-10-17 16:35:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2022-10-17 16:35:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:35:55,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:35:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 100 states and 151 transitions. [2022-10-17 16:35:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2022-10-17 16:35:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:35:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-10-17 16:35:57,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 108 states and 164 transitions. [2022-10-17 16:35:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 164 transitions. [2022-10-17 16:35:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:35:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,031 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-17 16:35:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 116 states and 177 transitions. [2022-10-17 16:35:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2022-10-17 16:35:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 16:35:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-10-17 16:35:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 124 states and 190 transitions. [2022-10-17 16:35:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2022-10-17 16:35:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:35:59,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-10-17 16:36:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 132 states and 203 transitions. [2022-10-17 16:36:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2022-10-17 16:36:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:36:01,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-10-17 16:36:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 140 states and 216 transitions. [2022-10-17 16:36:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2022-10-17 16:36:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:36:02,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-10-17 16:36:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 148 states and 229 transitions. [2022-10-17 16:36:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 229 transitions. [2022-10-17 16:36:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:36:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-10-17 16:36:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 156 states and 242 transitions. [2022-10-17 16:36:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 242 transitions. [2022-10-17 16:36:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-10-17 16:36:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-10-17 16:36:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 164 states and 255 transitions. [2022-10-17 16:36:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 255 transitions. [2022-10-17 16:36:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:36:07,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-10-17 16:36:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 172 states and 268 transitions. [2022-10-17 16:36:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2022-10-17 16:36:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-10-17 16:36:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-10-17 16:36:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 180 states and 281 transitions. [2022-10-17 16:36:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 281 transitions. [2022-10-17 16:36:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-10-17 16:36:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2242 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-10-17 16:36:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 294 transitions. [2022-10-17 16:36:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 294 transitions. [2022-10-17 16:36:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-10-17 16:36:12,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:13,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-10-17 16:36:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 196 states and 307 transitions. [2022-10-17 16:36:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 307 transitions. [2022-10-17 16:36:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-10-17 16:36:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat