./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i --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_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/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_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/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_87c718ef-e49d-4693-b741-a96ef8d60524/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 461dc838a66b90dbc84e0c687808dbd6d568e1b4ffb694b9909dedb46b2980b4 --- 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 02:35:40,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:40,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:40,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:40,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:40,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:40,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:40,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:40,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:40,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:40,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:40,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:40,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:40,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:40,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:40,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:40,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:40,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:40,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:40,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:40,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:40,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:40,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:40,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:40,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:40,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:40,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:40,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:40,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:40,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:40,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:40,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:40,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:40,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:40,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:40,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:40,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:40,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:40,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:40,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:40,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:40,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:35:40,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:40,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:40,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:35:40,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:35:40,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:40,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:40,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:40,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:35:40,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:35:40,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:40,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:35:40,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:40,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:35:40,659 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:35:40,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:35:40,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:40,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:35:40,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:40,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:40,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:40,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:40,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:40,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:40,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:35:40,661 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:35:40,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:35:40,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:35:40,661 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_87c718ef-e49d-4693-b741-a96ef8d60524/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 461dc838a66b90dbc84e0c687808dbd6d568e1b4ffb694b9909dedb46b2980b4 [2022-12-15 02:35:40,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:40,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:40,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:40,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:40,844 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:40,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i [2022-12-15 02:35:43,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:43,621 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:43,622 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/sv-benchmarks/c/termination-memory-alloca/c.08-alloca.i [2022-12-15 02:35:43,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/data/f27610f8c/67ce56eb1e6240c68ae991d8e154bb0e/FLAG44417ba4d [2022-12-15 02:35:43,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/data/f27610f8c/67ce56eb1e6240c68ae991d8e154bb0e [2022-12-15 02:35:43,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:43,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:43,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:43,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:43,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:43,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eba49b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43, skipping insertion in model container [2022-12-15 02:35:43,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:43,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:43,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:43,844 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:43,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:43,885 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:43,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43 WrapperNode [2022-12-15 02:35:43,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:43,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:43,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:43,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:43,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,912 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-12-15 02:35:43,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:43,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:35:43,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:35:43,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:35:43,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:35:43,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:35:43,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:35:43,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:35:43,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:43" (1/1) ... [2022-12-15 02:35:43,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:43,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:35:43,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:35:43,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c718ef-e49d-4693-b741-a96ef8d60524/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:35:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:35:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:35:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:35:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:35:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:35:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:35:44,062 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:35:44,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:44,153 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:44,171 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:44,171 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:35:44,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:44 BoogieIcfgContainer [2022-12-15 02:35:44,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:44,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:44,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:44,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:44,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:44" (1/1) ... [2022-12-15 02:35:44,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:35:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-15 02:35:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-15 02:35:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:35:44,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:44,681 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 02:35:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-15 02:35:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-15 02:35:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:35:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:45,105 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 02:35:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-15 02:35:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-15 02:35:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:35:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:45,520 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 02:35:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-12-15 02:35:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-12-15 02:35:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:35:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:45,989 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 02:35:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 02:35:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 02:35:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:35:46,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,380 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 02:35:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-12-15 02:35:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-12-15 02:35:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:35:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,523 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 02:35:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-15 02:35:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-15 02:35:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:35:46,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-15 02:35:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-15 02:35:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:35:48,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:48,383 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 02:35:48,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-15 02:35:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-15 02:35:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:35:48,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:48,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2022-12-15 02:35:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2022-12-15 02:35:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:35:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:49,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:49,848 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 02:35:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2022-12-15 02:35:50,729 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2022-12-15 02:35:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:35:50,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:50,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:35:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2022-12-15 02:35:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-12-15 02:35:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:35:51,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:51,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2022-12-15 02:35:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2022-12-15 02:35:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:35:52,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:52,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2022-12-15 02:35:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2022-12-15 02:35:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:35:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:53,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:35:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 69 states and 109 transitions. [2022-12-15 02:35:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 109 transitions. [2022-12-15 02:35:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:35:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2022-12-15 02:35:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2022-12-15 02:35:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:35:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:35:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2022-12-15 02:35:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2022-12-15 02:35:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:35:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2022-12-15 02:35:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2022-12-15 02:35:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:35:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:57,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 129 transitions. [2022-12-15 02:35:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2022-12-15 02:35:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:35:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:58,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2022-12-15 02:36:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2022-12-15 02:36:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:36:01,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:36:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 92 states and 148 transitions. [2022-12-15 02:36:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2022-12-15 02:36:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:36:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:03,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2022-12-15 02:36:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2022-12-15 02:36:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:36:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:04,960 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 02:36:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 171 transitions. [2022-12-15 02:36:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2022-12-15 02:36:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:06,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:07,355 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 106 states and 179 transitions. [2022-12-15 02:36:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 179 transitions. [2022-12-15 02:36:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:12,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 109 states and 182 transitions. [2022-12-15 02:36:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2022-12-15 02:36:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:36:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 116 states and 189 transitions. [2022-12-15 02:36:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2022-12-15 02:36:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:36:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 204 transitions. [2022-12-15 02:36:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2022-12-15 02:36:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:36:18,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2022-12-15 02:36:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2022-12-15 02:36:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:36:22,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:22,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 214 transitions. [2022-12-15 02:36:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2022-12-15 02:36:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:36:24,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:24,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 02:36:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-15 02:36:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-15 02:36:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:36:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 146 states and 240 transitions. [2022-12-15 02:36:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 240 transitions. [2022-12-15 02:36:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:36:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 31 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2022-12-15 02:36:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2022-12-15 02:36:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:36:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:32,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-15 02:36:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-15 02:36:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:36:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:36:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 295 transitions. [2022-12-15 02:36:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2022-12-15 02:36:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:36:49,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 195 states and 311 transitions. [2022-12-15 02:36:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 311 transitions. [2022-12-15 02:36:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:36:52,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:52,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 200 states and 320 transitions. [2022-12-15 02:37:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 320 transitions. [2022-12-15 02:37:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:37:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 7 proven. 26 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-15 02:37:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 202 states and 322 transitions. [2022-12-15 02:37:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2022-12-15 02:37:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:37:01,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:02,086 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 02:37:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2022-12-15 02:37:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2022-12-15 02:37:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:37:04,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,162 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 87 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 213 states and 347 transitions. [2022-12-15 02:37:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 347 transitions. [2022-12-15 02:37:09,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:37:09,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-15 02:37:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 215 states and 349 transitions. [2022-12-15 02:37:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 349 transitions. [2022-12-15 02:37:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:37:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:10,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:14,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 221 states and 365 transitions. [2022-12-15 02:37:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 365 transitions. [2022-12-15 02:37:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:37:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 124 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 226 states and 374 transitions. [2022-12-15 02:37:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 374 transitions. [2022-12-15 02:37:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:37:19,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:19,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 9 proven. 34 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:37:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 228 states and 376 transitions. [2022-12-15 02:37:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 376 transitions. [2022-12-15 02:37:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:37:20,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:20,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 82 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 240 states and 395 transitions. [2022-12-15 02:37:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 395 transitions. [2022-12-15 02:37:35,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:37:35,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:35,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 246 states and 412 transitions. [2022-12-15 02:37:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 412 transitions. [2022-12-15 02:37:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:37:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 167 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 251 states and 421 transitions. [2022-12-15 02:37:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 421 transitions. [2022-12-15 02:37:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:37:46,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:46,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 10 proven. 38 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-12-15 02:37:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 253 states and 423 transitions. [2022-12-15 02:37:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 423 transitions. [2022-12-15 02:37:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:37:47,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:47,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 259 states and 440 transitions. [2022-12-15 02:37:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 440 transitions. [2022-12-15 02:37:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:37:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 216 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 264 states and 449 transitions. [2022-12-15 02:37:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 449 transitions. [2022-12-15 02:37:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:37:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:57,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-12-15 02:37:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 266 states and 451 transitions. [2022-12-15 02:37:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 451 transitions. [2022-12-15 02:37:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:37:58,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:58,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 272 states and 468 transitions. [2022-12-15 02:38:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 468 transitions. [2022-12-15 02:38:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:38:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 271 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 277 states and 477 transitions. [2022-12-15 02:38:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 477 transitions. [2022-12-15 02:38:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:38:09,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:09,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-12-15 02:38:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2022-12-15 02:38:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2022-12-15 02:38:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:38:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 285 states and 496 transitions. [2022-12-15 02:38:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 496 transitions. [2022-12-15 02:38:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:38:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 332 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 290 states and 505 transitions. [2022-12-15 02:38:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 505 transitions. [2022-12-15 02:38:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:38:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 292 states and 507 transitions. [2022-12-15 02:38:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 507 transitions. [2022-12-15 02:38:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:38:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:44,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:44,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 298 states and 524 transitions. [2022-12-15 02:38:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 524 transitions. [2022-12-15 02:38:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:38:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:44,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 399 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 303 states and 533 transitions. [2022-12-15 02:38:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 533 transitions. [2022-12-15 02:38:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:38:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:51,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 305 states and 535 transitions. [2022-12-15 02:38:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 535 transitions. [2022-12-15 02:38:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:38:57,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:57,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 311 states and 552 transitions. [2022-12-15 02:39:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 552 transitions. [2022-12-15 02:39:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:39:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 537 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 316 states and 560 transitions. [2022-12-15 02:39:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 560 transitions. [2022-12-15 02:39:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:39:26,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 248 proven. 184 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-12-15 02:40:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 370 states and 624 transitions. [2022-12-15 02:40:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 624 transitions. [2022-12-15 02:40:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:40:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 376 states and 641 transitions. [2022-12-15 02:40:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 641 transitions. [2022-12-15 02:40:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:40:15,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 551 proven. 201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 381 states and 650 transitions. [2022-12-15 02:40:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 650 transitions. [2022-12-15 02:40:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:40:26,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 16 proven. 62 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2022-12-15 02:40:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 383 states and 652 transitions. [2022-12-15 02:40:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 652 transitions. [2022-12-15 02:40:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:40:28,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 389 states and 669 transitions. [2022-12-15 02:40:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 669 transitions. [2022-12-15 02:40:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:40:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 636 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 394 states and 678 transitions. [2022-12-15 02:40:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2022-12-15 02:40:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:40:45,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:45,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 17 proven. 66 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-12-15 02:40:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 396 states and 680 transitions. [2022-12-15 02:40:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 680 transitions. [2022-12-15 02:40:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:40:47,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:47,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 402 states and 697 transitions. [2022-12-15 02:40:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 697 transitions. [2022-12-15 02:40:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:40:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 727 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 407 states and 706 transitions. [2022-12-15 02:41:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 706 transitions. [2022-12-15 02:41:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:41:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 18 proven. 70 refuted. 0 times theorem prover too weak. 884 trivial. 0 not checked. [2022-12-15 02:41:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 409 states and 708 transitions. [2022-12-15 02:41:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 708 transitions. [2022-12-15 02:41:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:41:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 1026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 415 states and 725 transitions. [2022-12-15 02:41:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 725 transitions. [2022-12-15 02:41:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:41:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 909 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 420 states and 733 transitions. [2022-12-15 02:41:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 733 transitions. [2022-12-15 02:41:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:41:34,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:34,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 423 states and 736 transitions. [2022-12-15 02:42:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 736 transitions. [2022-12-15 02:42:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:42:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 429 states and 752 transitions. [2022-12-15 02:42:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 752 transitions. [2022-12-15 02:42:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:42:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:22,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:22,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 927 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 434 states and 757 transitions. [2022-12-15 02:42:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 757 transitions. [2022-12-15 02:42:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:42:35,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:35,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 927 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 439 states and 766 transitions. [2022-12-15 02:42:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 766 transitions. [2022-12-15 02:42:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:42:41,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 886 proven. 311 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:43:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 469 states and 801 transitions. [2022-12-15 02:43:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 801 transitions. [2022-12-15 02:43:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:43:51,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:51,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 475 states and 818 transitions. [2022-12-15 02:43:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 818 transitions. [2022-12-15 02:43:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:43:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 1036 proven. 266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 480 states and 827 transitions. [2022-12-15 02:44:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 827 transitions. [2022-12-15 02:44:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:44:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:12,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 482 states and 829 transitions. [2022-12-15 02:44:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 829 transitions. [2022-12-15 02:44:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:44:38,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:38,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 0 proven. 1386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 488 states and 846 transitions. [2022-12-15 02:44:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 846 transitions. [2022-12-15 02:44:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:44:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 1097 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 493 states and 855 transitions. [2022-12-15 02:44:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 855 transitions. [2022-12-15 02:44:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:44:58,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:58,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 22 proven. 86 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-12-15 02:45:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 495 states and 857 transitions. [2022-12-15 02:45:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 857 transitions. [2022-12-15 02:45:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:45:01,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 1518 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 501 states and 874 transitions. [2022-12-15 02:45:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 874 transitions. [2022-12-15 02:45:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:45:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 1218 proven. 346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 506 states and 883 transitions. [2022-12-15 02:45:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 883 transitions. [2022-12-15 02:45:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:45:24,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 23 proven. 90 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2022-12-15 02:45:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 508 states and 885 transitions. [2022-12-15 02:45:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 885 transitions. [2022-12-15 02:45:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:45:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 514 states and 902 transitions. [2022-12-15 02:45:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 902 transitions. [2022-12-15 02:45:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:45:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 1455 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 519 states and 910 transitions. [2022-12-15 02:46:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 910 transitions. [2022-12-15 02:46:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:46:01,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:01,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 1286 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 543 states and 939 transitions. [2022-12-15 02:46:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 939 transitions. [2022-12-15 02:46:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:46:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:52,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 549 states and 956 transitions. [2022-12-15 02:47:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 956 transitions. [2022-12-15 02:47:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:47:03,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 1478 proven. 372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 554 states and 965 transitions. [2022-12-15 02:47:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 965 transitions. [2022-12-15 02:47:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:47:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:21,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:49,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 556 states and 967 transitions. [2022-12-15 02:47:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 967 transitions. [2022-12-15 02:47:49,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:47:49,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:49,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1950 backedges. 0 proven. 1950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 562 states and 984 transitions. [2022-12-15 02:48:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 984 transitions. [2022-12-15 02:48:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:48:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 1617 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 567 states and 993 transitions. [2022-12-15 02:48:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 993 transitions. [2022-12-15 02:48:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:48:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 75 proven. 52 refuted. 0 times theorem prover too weak. 1901 trivial. 0 not checked.