./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Stockholm-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Stockholm-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0690e5781abea147059c8c3687dc0be9b462edcdf26c7ee50864c7e6884a231b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:50:21,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:21,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:21,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:21,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:21,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:21,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:21,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:21,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:21,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:21,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:21,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:21,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:21,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:21,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:21,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:21,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:21,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:21,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:21,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:21,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:21,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:21,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:21,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:21,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:21,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:21,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:21,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:21,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:21,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:21,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:21,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:21,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:21,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:21,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:21,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:21,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:21,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:21,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:21,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:21,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:21,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:50:21,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:21,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:21,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:50:21,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:50:21,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:21,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:21,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:21,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:21,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:50:21,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:21,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:50:21,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:21,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:50:21,624 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:50:21,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:50:21,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:21,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:50:21,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:21,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:21,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:21,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:21,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:21,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:21,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:50:21,625 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:50:21,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:50:21,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:50:21,626 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_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0690e5781abea147059c8c3687dc0be9b462edcdf26c7ee50864c7e6884a231b [2022-12-15 02:50:21,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:21,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:21,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:21,852 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:21,852 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:21,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted/Stockholm-1.c [2022-12-15 02:50:24,417 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:24,564 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:24,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/sv-benchmarks/c/termination-crafted/Stockholm-1.c [2022-12-15 02:50:24,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/data/0fa3b5e43/6123e7ba431d4a78a95a8fb997b2ea07/FLAG02c6d92d9 [2022-12-15 02:50:24,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/data/0fa3b5e43/6123e7ba431d4a78a95a8fb997b2ea07 [2022-12-15 02:50:24,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:24,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:24,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:24,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:24,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:24,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ad93d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24, skipping insertion in model container [2022-12-15 02:50:24,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:24,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:24,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:24,752 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:24,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:24,772 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:24,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24 WrapperNode [2022-12-15 02:50:24,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:24,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:24,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:24,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:24,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,794 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-12-15 02:50:24,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:24,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:24,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:24,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:24,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,807 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:24,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:24,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:24,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:24,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:24" (1/1) ... [2022-12-15 02:50:24,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:24,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:24,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:24,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a376ee3-1ba8-4cc5-a891-4b5e0d00b907/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:24,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:24,936 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:24,937 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:25,015 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:25,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:25,030 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:50:25,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:25 BoogieIcfgContainer [2022-12-15 02:50:25,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:25,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:25,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:25,044 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:25,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:25" (1/1) ... [2022-12-15 02:50:25,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:50:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-15 02:50:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-15 02:50:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:50:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 02:50:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 02:50:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:50:25,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-15 02:50:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-15 02:50:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:50:25,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-12-15 02:50:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-12-15 02:50:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:50:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-12-15 02:50:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-12-15 02:50:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:50:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 02:50:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 02:50:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:50:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 36 states and 57 transitions. [2022-12-15 02:50:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 57 transitions. [2022-12-15 02:50:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2022-12-15 02:50:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2022-12-15 02:50:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:50:27,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:27,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:28,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2022-12-15 02:50:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2022-12-15 02:50:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:50:28,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:28,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 88 transitions. [2022-12-15 02:50:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2022-12-15 02:50:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:50:28,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:28,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 110 transitions. [2022-12-15 02:50:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2022-12-15 02:50:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:50:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:50:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2022-12-15 02:50:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2022-12-15 02:50:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:50:30,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:30,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 87 states and 151 transitions. [2022-12-15 02:50:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2022-12-15 02:50:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:50:33,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 91 states and 158 transitions. [2022-12-15 02:50:34,051 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 158 transitions. [2022-12-15 02:50:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:50:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:34,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:50:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 95 states and 167 transitions. [2022-12-15 02:50:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 167 transitions. [2022-12-15 02:50:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:50:34,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:34,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:50:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 172 transitions. [2022-12-15 02:50:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2022-12-15 02:50:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:50:35,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:35,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:50:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 175 transitions. [2022-12-15 02:50:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2022-12-15 02:50:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:50:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 214 transitions. [2022-12-15 02:50:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 214 transitions. [2022-12-15 02:50:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:50:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:39,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 218 transitions. [2022-12-15 02:50:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2022-12-15 02:50:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:50:40,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:40,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-12-15 02:50:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-12-15 02:50:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:50:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:40,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 132 states and 233 transitions. [2022-12-15 02:50:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 233 transitions. [2022-12-15 02:50:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:50:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:50:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 238 transitions. [2022-12-15 02:50:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2022-12-15 02:50:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:50:42,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:42,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:50:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-12-15 02:50:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-12-15 02:50:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:50:42,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:42,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 161 states and 302 transitions. [2022-12-15 02:50:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 302 transitions. [2022-12-15 02:50:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:50:49,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:49,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 165 states and 309 transitions. [2022-12-15 02:50:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 309 transitions. [2022-12-15 02:50:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:50:50,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 176 states and 325 transitions. [2022-12-15 02:50:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 325 transitions. [2022-12-15 02:50:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:50:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 181 states and 332 transitions. [2022-12-15 02:50:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 332 transitions. [2022-12-15 02:50:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:50:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:50:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2022-12-15 02:50:53,757 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2022-12-15 02:50:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:50:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:50:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 190 states and 347 transitions. [2022-12-15 02:50:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 347 transitions. [2022-12-15 02:50:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:50:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:50:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 192 states and 350 transitions. [2022-12-15 02:50:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 350 transitions. [2022-12-15 02:50:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:50:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:50:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 194 states and 352 transitions. [2022-12-15 02:50:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 352 transitions. [2022-12-15 02:50:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:50:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:56,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 210 states and 397 transitions. [2022-12-15 02:51:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 397 transitions. [2022-12-15 02:51:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:51:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 218 states and 413 transitions. [2022-12-15 02:51:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 413 transitions. [2022-12-15 02:51:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:51:06,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:06,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 220 states and 417 transitions. [2022-12-15 02:51:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 417 transitions. [2022-12-15 02:51:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:51:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:07,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 02:51:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 222 states and 418 transitions. [2022-12-15 02:51:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 418 transitions. [2022-12-15 02:51:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:51:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:07,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 236 states and 447 transitions. [2022-12-15 02:51:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 447 transitions. [2022-12-15 02:51:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:51:13,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:13,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 243 states and 459 transitions. [2022-12-15 02:51:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 459 transitions. [2022-12-15 02:51:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:51:17,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:17,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:22,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 252 states and 474 transitions. [2022-12-15 02:51:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 474 transitions. [2022-12-15 02:51:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:51:22,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 259 states and 486 transitions. [2022-12-15 02:51:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 486 transitions. [2022-12-15 02:51:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:51:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 266 states and 498 transitions. [2022-12-15 02:51:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 498 transitions. [2022-12-15 02:51:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:51:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 273 states and 510 transitions. [2022-12-15 02:51:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 510 transitions. [2022-12-15 02:51:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:51:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 280 states and 522 transitions. [2022-12-15 02:51:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 522 transitions. [2022-12-15 02:51:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:51:45,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 287 states and 534 transitions. [2022-12-15 02:51:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 534 transitions. [2022-12-15 02:51:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:51:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:52,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 294 states and 546 transitions. [2022-12-15 02:52:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 546 transitions. [2022-12-15 02:52:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:52:00,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 301 states and 558 transitions. [2022-12-15 02:52:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 558 transitions. [2022-12-15 02:52:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:52:08,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:08,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:17,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 308 states and 570 transitions. [2022-12-15 02:52:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 570 transitions. [2022-12-15 02:52:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:52:17,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:17,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 315 states and 582 transitions. [2022-12-15 02:52:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 582 transitions. [2022-12-15 02:52:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:52:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:26,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 322 states and 594 transitions. [2022-12-15 02:52:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 594 transitions. [2022-12-15 02:52:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:52:36,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:36,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:48,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 329 states and 606 transitions. [2022-12-15 02:52:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 606 transitions. [2022-12-15 02:52:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:52:48,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:48,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 336 states and 618 transitions. [2022-12-15 02:53:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 618 transitions. [2022-12-15 02:53:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:53:00,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:00,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 343 states and 630 transitions. [2022-12-15 02:53:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 630 transitions. [2022-12-15 02:53:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:53:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:11,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 642 transitions. [2022-12-15 02:53:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 642 transitions. [2022-12-15 02:53:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:53:24,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:28,605 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 357 states and 654 transitions. [2022-12-15 02:53:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 654 transitions. [2022-12-15 02:53:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:53:39,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:39,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 364 states and 666 transitions. [2022-12-15 02:53:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 666 transitions. [2022-12-15 02:53:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:53:53,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:53,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 371 states and 678 transitions. [2022-12-15 02:54:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 678 transitions. [2022-12-15 02:54:08,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 02:54:08,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:08,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 378 states and 690 transitions. [2022-12-15 02:54:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 690 transitions. [2022-12-15 02:54:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:54:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 385 states and 702 transitions. [2022-12-15 02:54:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 702 transitions. [2022-12-15 02:54:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:54:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:42,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 392 states and 714 transitions. [2022-12-15 02:55:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 714 transitions. [2022-12-15 02:55:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:55:01,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:01,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 399 states and 726 transitions. [2022-12-15 02:55:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 726 transitions. [2022-12-15 02:55:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:55:22,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:22,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 406 states and 738 transitions. [2022-12-15 02:55:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 738 transitions. [2022-12-15 02:55:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:55:42,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:42,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 413 states and 750 transitions. [2022-12-15 02:56:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 750 transitions. [2022-12-15 02:56:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:56:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:04,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 420 states and 762 transitions. [2022-12-15 02:56:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 762 transitions. [2022-12-15 02:56:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:56:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:51,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:51,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 427 states and 774 transitions. [2022-12-15 02:56:51,611 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 774 transitions. [2022-12-15 02:56:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:56:51,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:51,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 434 states and 786 transitions. [2022-12-15 02:57:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 786 transitions. [2022-12-15 02:57:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:57:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:16,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 441 states and 798 transitions. [2022-12-15 02:57:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 798 transitions. [2022-12-15 02:57:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:57:44,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:44,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:12,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 448 states and 810 transitions. [2022-12-15 02:58:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 810 transitions. [2022-12-15 02:58:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:58:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 455 states and 822 transitions. [2022-12-15 02:58:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 822 transitions. [2022-12-15 02:58:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:58:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:41,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:11,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 462 states and 834 transitions. [2022-12-15 02:59:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 834 transitions. [2022-12-15 02:59:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:59:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:11,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 469 states and 846 transitions. [2022-12-15 02:59:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 846 transitions. [2022-12-15 02:59:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:59:41,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:41,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 0 proven. 1533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 476 states and 858 transitions. [2022-12-15 03:00:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 858 transitions. [2022-12-15 03:00:15,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:00:15,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:15,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 483 states and 870 transitions. [2022-12-15 03:00:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 870 transitions. [2022-12-15 03:00:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:00:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 490 states and 882 transitions. [2022-12-15 03:01:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 882 transitions. [2022-12-15 03:01:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:01:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 497 states and 894 transitions. [2022-12-15 03:02:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 894 transitions. [2022-12-15 03:02:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:02:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:05,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 1840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 504 states and 906 transitions. [2022-12-15 03:02:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 906 transitions. [2022-12-15 03:02:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:02:45,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:45,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:57,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 511 states and 918 transitions. [2022-12-15 03:03:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 918 transitions. [2022-12-15 03:03:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:03:24,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 2004 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.