./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/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_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/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_05585392-7bfc-4333-868a-95af9a743017/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 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe --- 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 02:16:23,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:16:23,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:16:23,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:16:23,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:16:23,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:16:23,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:16:23,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:16:23,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:16:23,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:16:23,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:16:23,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:16:23,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:16:23,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:16:23,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:16:23,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:16:23,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:16:23,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:16:23,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:16:23,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:16:23,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:16:23,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:16:23,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:16:23,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:16:23,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:16:23,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:16:23,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:16:23,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:16:23,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:16:23,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:16:23,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:16:23,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:16:23,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:16:23,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:16:23,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:16:23,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:16:23,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:16:23,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:16:23,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:16:23,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:16:23,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:16:23,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:16:23,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:16:23,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:16:23,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:16:23,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:16:23,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:16:23,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:16:23,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:16:23,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:16:23,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:16:23,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:16:23,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:16:23,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:16:23,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:16:23,322 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:16:23,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:16:23,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:16:23,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:16:23,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:16:23,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:16:23,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:16:23,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:23,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:16:23,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:16:23,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:16:23,324 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:16:23,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:16:23,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:16:23,324 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_05585392-7bfc-4333-868a-95af9a743017/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2022-12-15 02:16:23,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:16:23,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:16:23,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:16:23,537 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:16:23,538 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:16:23,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2022-12-15 02:16:26,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:16:26,191 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:16:26,191 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2022-12-15 02:16:26,195 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/data/d8789532d/0cee41ea953547768ba9cbb2df90c2b1/FLAG87e5e4811 [2022-12-15 02:16:26,592 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/data/d8789532d/0cee41ea953547768ba9cbb2df90c2b1 [2022-12-15 02:16:26,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:16:26,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:16:26,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:26,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:16:26,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:16:26,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dae9b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26, skipping insertion in model container [2022-12-15 02:16:26,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:16:26,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:16:26,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:26,739 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:16:26,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:16:26,758 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:16:26,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26 WrapperNode [2022-12-15 02:16:26,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:16:26,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:26,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:16:26,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:16:26,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,779 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2022-12-15 02:16:26,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:16:26,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:16:26,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:16:26,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:16:26,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:16:26,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:16:26,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:16:26,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:16:26,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:26,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:16:26,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:16:26,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:16:26,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05585392-7bfc-4333-868a-95af9a743017/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:16:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-15 02:16:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-15 02:16:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:16:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:16:26,899 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:16:26,901 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:16:26,978 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:16:26,988 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:16:26,988 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:16:26,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:16:26 BoogieIcfgContainer [2022-12-15 02:16:26,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:16:26,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:16:26,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:16:26,998 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:16:26,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:16:26" (1/1) ... [2022-12-15 02:16:27,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:16:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-15 02:16:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-15 02:16:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:16:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:27,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:27,185 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 02:16:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:27,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 34 transitions. [2022-12-15 02:16:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-15 02:16:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:16:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:27,340 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 02:16:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 41 transitions. [2022-12-15 02:16:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-12-15 02:16:27,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:16:27,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:27,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:27,681 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 02:16:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 49 transitions. [2022-12-15 02:16:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2022-12-15 02:16:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:16:28,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:28,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:28,106 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 02:16:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 59 transitions. [2022-12-15 02:16:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2022-12-15 02:16:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:16:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 70 transitions. [2022-12-15 02:16:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-12-15 02:16:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:16:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:28,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:28,903 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 02:16:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 73 transitions. [2022-12-15 02:16:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2022-12-15 02:16:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:16:29,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,103 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 02:16:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 52 states and 75 transitions. [2022-12-15 02:16:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2022-12-15 02:16:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:16:29,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 79 transitions. [2022-12-15 02:16:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2022-12-15 02:16:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:16:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,377 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 02:16:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 80 transitions. [2022-12-15 02:16:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2022-12-15 02:16:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:16:29,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,428 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 02:16:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 83 transitions. [2022-12-15 02:16:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2022-12-15 02:16:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:16:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,732 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 02:16:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 88 transitions. [2022-12-15 02:16:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2022-12-15 02:16:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:16:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,912 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 02:16:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 90 transitions. [2022-12-15 02:16:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2022-12-15 02:16:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:16:29,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 93 transitions. [2022-12-15 02:16:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-12-15 02:16:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:16:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 75 states and 106 transitions. [2022-12-15 02:16:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2022-12-15 02:16:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:16:31,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:31,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 114 transitions. [2022-12-15 02:16:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2022-12-15 02:16:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:16:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 117 transitions. [2022-12-15 02:16:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2022-12-15 02:16:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:16:32,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:32,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 128 transitions. [2022-12-15 02:16:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-12-15 02:16:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:16:32,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:32,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,008 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 02:16:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 143 transitions. [2022-12-15 02:16:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2022-12-15 02:16:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:16:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:34,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 146 transitions. [2022-12-15 02:16:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2022-12-15 02:16:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:16:34,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:35,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 110 states and 156 transitions. [2022-12-15 02:16:35,150 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2022-12-15 02:16:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:16:35,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:35,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 158 transitions. [2022-12-15 02:16:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2022-12-15 02:16:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:16:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:35,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 119 states and 165 transitions. [2022-12-15 02:16:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2022-12-15 02:16:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:16:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:36,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 169 transitions. [2022-12-15 02:16:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2022-12-15 02:16:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:16:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:36,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 124 states and 171 transitions. [2022-12-15 02:16:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 171 transitions. [2022-12-15 02:16:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:16:36,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:36,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 130 states and 179 transitions. [2022-12-15 02:16:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 179 transitions. [2022-12-15 02:16:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:16:37,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:37,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 182 transitions. [2022-12-15 02:16:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 182 transitions. [2022-12-15 02:16:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:16:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 204 transitions. [2022-12-15 02:16:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 204 transitions. [2022-12-15 02:16:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:16:40,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:40,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:40,095 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 02:16:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 214 transitions. [2022-12-15 02:16:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 214 transitions. [2022-12-15 02:16:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:16:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 34 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 160 states and 226 transitions. [2022-12-15 02:16:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 226 transitions. [2022-12-15 02:16:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:16:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 34 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 228 transitions. [2022-12-15 02:16:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 228 transitions. [2022-12-15 02:16:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:16:42,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:42,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 41 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 167 states and 231 transitions. [2022-12-15 02:16:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 231 transitions. [2022-12-15 02:16:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:16:43,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 21 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 173 states and 237 transitions. [2022-12-15 02:16:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 237 transitions. [2022-12-15 02:16:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:16:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:44,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 179 states and 243 transitions. [2022-12-15 02:16:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 243 transitions. [2022-12-15 02:16:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:16:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 245 transitions. [2022-12-15 02:16:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 245 transitions. [2022-12-15 02:16:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:16:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 187 states and 253 transitions. [2022-12-15 02:16:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2022-12-15 02:16:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:16:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:46,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 190 states and 256 transitions. [2022-12-15 02:16:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 256 transitions. [2022-12-15 02:16:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:16:46,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:46,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 24 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 202 states and 280 transitions. [2022-12-15 02:16:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 280 transitions. [2022-12-15 02:16:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:16:49,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:49,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 208 states and 290 transitions. [2022-12-15 02:16:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 290 transitions. [2022-12-15 02:16:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:16:50,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 69 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 214 states and 298 transitions. [2022-12-15 02:16:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2022-12-15 02:16:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:16:53,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:53,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 69 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 220 states and 304 transitions. [2022-12-15 02:16:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 304 transitions. [2022-12-15 02:16:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:16:53,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:53,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 27 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 226 states and 310 transitions. [2022-12-15 02:16:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 310 transitions. [2022-12-15 02:16:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:16:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 74 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 232 states and 316 transitions. [2022-12-15 02:16:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 316 transitions. [2022-12-15 02:16:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:16:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 238 states and 322 transitions. [2022-12-15 02:16:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 322 transitions. [2022-12-15 02:16:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:16:58,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:58,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 240 states and 324 transitions. [2022-12-15 02:16:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 324 transitions. [2022-12-15 02:16:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:16:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 246 states and 332 transitions. [2022-12-15 02:16:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 332 transitions. [2022-12-15 02:16:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:16:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:59,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 252 states and 338 transitions. [2022-12-15 02:17:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 338 transitions. [2022-12-15 02:17:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:17:00,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:00,226 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 255 states and 341 transitions. [2022-12-15 02:17:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2022-12-15 02:17:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:17:00,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 30 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 267 states and 367 transitions. [2022-12-15 02:17:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 367 transitions. [2022-12-15 02:17:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:17:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:04,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 273 states and 377 transitions. [2022-12-15 02:17:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 377 transitions. [2022-12-15 02:17:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:17:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 116 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 282 states and 389 transitions. [2022-12-15 02:17:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 389 transitions. [2022-12-15 02:17:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:17:09,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:09,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 116 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 285 states and 391 transitions. [2022-12-15 02:17:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 391 transitions. [2022-12-15 02:17:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 33 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 291 states and 397 transitions. [2022-12-15 02:17:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 397 transitions. [2022-12-15 02:17:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:11,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 119 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 297 states and 403 transitions. [2022-12-15 02:17:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 403 transitions. [2022-12-15 02:17:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:14,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 303 states and 409 transitions. [2022-12-15 02:17:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 409 transitions. [2022-12-15 02:17:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:15,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 309 states and 415 transitions. [2022-12-15 02:17:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 415 transitions. [2022-12-15 02:17:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 315 states and 421 transitions. [2022-12-15 02:17:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 421 transitions. [2022-12-15 02:17:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 317 states and 423 transitions. [2022-12-15 02:17:17,710 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions. [2022-12-15 02:17:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:17,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 323 states and 432 transitions. [2022-12-15 02:17:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 432 transitions. [2022-12-15 02:17:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:17:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:19,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 326 states and 434 transitions. [2022-12-15 02:17:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 434 transitions. [2022-12-15 02:17:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:17:20,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:20,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 36 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 338 states and 462 transitions. [2022-12-15 02:17:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 462 transitions. [2022-12-15 02:17:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:17:24,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 344 states and 472 transitions. [2022-12-15 02:17:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 472 transitions. [2022-12-15 02:17:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:17:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 175 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 350 states and 480 transitions. [2022-12-15 02:17:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 480 transitions. [2022-12-15 02:17:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:17:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 175 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 356 states and 486 transitions. [2022-12-15 02:17:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 486 transitions. [2022-12-15 02:17:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:30,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 176 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 362 states and 492 transitions. [2022-12-15 02:17:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 492 transitions. [2022-12-15 02:17:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:33,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 39 proven. 343 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 368 states and 498 transitions. [2022-12-15 02:17:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 498 transitions. [2022-12-15 02:17:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:35,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 374 states and 504 transitions. [2022-12-15 02:17:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 504 transitions. [2022-12-15 02:17:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 380 states and 510 transitions. [2022-12-15 02:17:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 510 transitions. [2022-12-15 02:17:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:38,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:38,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 382 states and 512 transitions. [2022-12-15 02:17:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 512 transitions. [2022-12-15 02:17:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 388 states and 520 transitions. [2022-12-15 02:17:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 520 transitions. [2022-12-15 02:17:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 394 states and 526 transitions. [2022-12-15 02:17:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 526 transitions. [2022-12-15 02:17:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 400 states and 532 transitions. [2022-12-15 02:17:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 532 transitions. [2022-12-15 02:17:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:17:44,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 403 states and 535 transitions. [2022-12-15 02:17:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 535 transitions. [2022-12-15 02:17:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:17:45,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:45,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 42 proven. 410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 415 states and 565 transitions. [2022-12-15 02:17:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 565 transitions. [2022-12-15 02:17:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:17:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:50,858 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 02:17:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 421 states and 575 transitions. [2022-12-15 02:17:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 575 transitions. [2022-12-15 02:17:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:17:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:53,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 246 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 427 states and 583 transitions. [2022-12-15 02:17:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 583 transitions. [2022-12-15 02:17:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:17:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 246 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 433 states and 589 transitions. [2022-12-15 02:17:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 589 transitions. [2022-12-15 02:17:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:17:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 245 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 439 states and 595 transitions. [2022-12-15 02:18:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 595 transitions. [2022-12-15 02:18:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 45 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 445 states and 601 transitions. [2022-12-15 02:18:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 601 transitions. [2022-12-15 02:18:04,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:04,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:04,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 451 states and 607 transitions. [2022-12-15 02:18:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 607 transitions. [2022-12-15 02:18:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:06,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 457 states and 613 transitions. [2022-12-15 02:18:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 613 transitions. [2022-12-15 02:18:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:07,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 463 states and 619 transitions. [2022-12-15 02:18:10,046 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 619 transitions. [2022-12-15 02:18:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:10,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 465 states and 621 transitions. [2022-12-15 02:18:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 621 transitions. [2022-12-15 02:18:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:10,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 627 transitions. [2022-12-15 02:18:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 627 transitions. [2022-12-15 02:18:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:12,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 477 states and 633 transitions. [2022-12-15 02:18:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 633 transitions. [2022-12-15 02:18:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:14,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:14,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 483 states and 642 transitions. [2022-12-15 02:18:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 642 transitions. [2022-12-15 02:18:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:18:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:16,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 486 states and 644 transitions. [2022-12-15 02:18:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 644 transitions. [2022-12-15 02:18:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:18:18,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:18,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:19,107 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 48 proven. 562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:24,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 498 states and 676 transitions. [2022-12-15 02:18:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 676 transitions. [2022-12-15 02:18:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:18:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:24,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 504 states and 686 transitions. [2022-12-15 02:18:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 686 transitions. [2022-12-15 02:18:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:18:26,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:26,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 329 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 510 states and 694 transitions. [2022-12-15 02:18:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 694 transitions. [2022-12-15 02:18:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:18:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:31,332 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 329 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 516 states and 700 transitions. [2022-12-15 02:18:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 700 transitions. [2022-12-15 02:18:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:33,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 326 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 522 states and 706 transitions. [2022-12-15 02:18:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 706 transitions. [2022-12-15 02:18:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:39,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:39,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 51 proven. 647 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 528 states and 712 transitions. [2022-12-15 02:18:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 712 transitions. [2022-12-15 02:18:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:41,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 534 states and 718 transitions. [2022-12-15 02:18:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 718 transitions. [2022-12-15 02:18:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:43,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:43,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 540 states and 724 transitions. [2022-12-15 02:18:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 724 transitions. [2022-12-15 02:18:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:45,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 546 states and 730 transitions. [2022-12-15 02:18:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 730 transitions. [2022-12-15 02:18:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:48,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 552 states and 736 transitions. [2022-12-15 02:18:50,729 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 736 transitions. [2022-12-15 02:18:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:50,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:50,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 558 states and 742 transitions. [2022-12-15 02:18:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 742 transitions. [2022-12-15 02:18:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:53,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 564 states and 748 transitions. [2022-12-15 02:18:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 748 transitions. [2022-12-15 02:18:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 566 states and 750 transitions. [2022-12-15 02:18:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 750 transitions. [2022-12-15 02:18:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:55,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:55,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 572 states and 758 transitions. [2022-12-15 02:18:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 758 transitions. [2022-12-15 02:18:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:18:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 575 states and 761 transitions. [2022-12-15 02:19:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 761 transitions. [2022-12-15 02:19:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:19:00,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:00,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 54 proven. 738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 587 states and 795 transitions. [2022-12-15 02:19:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 795 transitions. [2022-12-15 02:19:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:19:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:07,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 593 states and 805 transitions. [2022-12-15 02:19:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 805 transitions. [2022-12-15 02:19:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:19:10,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:10,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 424 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 599 states and 813 transitions. [2022-12-15 02:19:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 813 transitions. [2022-12-15 02:19:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:19:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 424 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 605 states and 819 transitions. [2022-12-15 02:19:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 819 transitions. [2022-12-15 02:19:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 57 proven. 835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 611 states and 825 transitions. [2022-12-15 02:19:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 825 transitions. [2022-12-15 02:19:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:27,349 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 419 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 617 states and 831 transitions. [2022-12-15 02:19:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 831 transitions. [2022-12-15 02:19:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:30,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 623 states and 837 transitions. [2022-12-15 02:19:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 837 transitions. [2022-12-15 02:19:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:32,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 629 states and 843 transitions. [2022-12-15 02:19:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 843 transitions. [2022-12-15 02:19:36,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:36,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 635 states and 849 transitions. [2022-12-15 02:19:39,191 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 849 transitions. [2022-12-15 02:19:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:39,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 641 states and 855 transitions. [2022-12-15 02:19:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 855 transitions. [2022-12-15 02:19:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:41,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 643 states and 857 transitions. [2022-12-15 02:19:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 857 transitions. [2022-12-15 02:19:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:42,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 649 states and 866 transitions. [2022-12-15 02:19:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 866 transitions. [2022-12-15 02:19:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 655 states and 872 transitions. [2022-12-15 02:19:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 872 transitions. [2022-12-15 02:19:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:49,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 661 states and 878 transitions. [2022-12-15 02:19:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 878 transitions. [2022-12-15 02:19:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:52,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 664 states and 880 transitions. [2022-12-15 02:19:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 880 transitions. [2022-12-15 02:19:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:19:54,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:54,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 670 states and 886 transitions. [2022-12-15 02:19:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 886 transitions. [2022-12-15 02:19:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:19:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:56,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 60 proven. 938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 682 states and 922 transitions. [2022-12-15 02:20:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 922 transitions. [2022-12-15 02:20:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:20:05,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:05,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:05,520 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 02:20:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 688 states and 932 transitions. [2022-12-15 02:20:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 932 transitions. [2022-12-15 02:20:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:20:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 531 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 694 states and 940 transitions. [2022-12-15 02:20:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 940 transitions. [2022-12-15 02:20:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:20:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:15,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 531 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:18,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 700 states and 946 transitions. [2022-12-15 02:20:18,468 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 946 transitions. [2022-12-15 02:20:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:18,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:18,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 524 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 706 states and 952 transitions. [2022-12-15 02:20:28,441 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 952 transitions. [2022-12-15 02:20:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:28,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 63 proven. 1047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 712 states and 958 transitions. [2022-12-15 02:20:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 958 transitions. [2022-12-15 02:20:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:30,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 714 states and 960 transitions. [2022-12-15 02:20:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 960 transitions. [2022-12-15 02:20:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:31,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:31,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 720 states and 966 transitions. [2022-12-15 02:20:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 966 transitions. [2022-12-15 02:20:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:34,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:34,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 726 states and 972 transitions. [2022-12-15 02:20:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 972 transitions. [2022-12-15 02:20:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:38,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:38,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 732 states and 978 transitions. [2022-12-15 02:20:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 978 transitions. [2022-12-15 02:20:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:41,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:41,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 738 states and 984 transitions. [2022-12-15 02:20:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 984 transitions. [2022-12-15 02:20:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:45,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 744 states and 990 transitions. [2022-12-15 02:20:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 990 transitions. [2022-12-15 02:20:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 750 states and 996 transitions. [2022-12-15 02:20:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 996 transitions. [2022-12-15 02:20:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 756 states and 1002 transitions. [2022-12-15 02:20:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1002 transitions. [2022-12-15 02:20:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:20:56,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 762 states and 1010 transitions. [2022-12-15 02:21:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1010 transitions. [2022-12-15 02:21:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:21:00,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:00,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 765 states and 1013 transitions. [2022-12-15 02:21:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1013 transitions. [2022-12-15 02:21:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:21:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:02,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 771 states and 1019 transitions. [2022-12-15 02:21:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1019 transitions. [2022-12-15 02:21:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:21:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 66 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 783 states and 1057 transitions. [2022-12-15 02:21:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1057 transitions. [2022-12-15 02:21:16,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:21:16,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:16,998 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 02:21:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 789 states and 1067 transitions. [2022-12-15 02:21:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1067 transitions. [2022-12-15 02:21:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:21:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:21,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 650 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 798 states and 1079 transitions. [2022-12-15 02:21:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1079 transitions. [2022-12-15 02:21:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:21:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 650 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:31,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 801 states and 1081 transitions. [2022-12-15 02:21:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1081 transitions. [2022-12-15 02:21:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:21:31,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:31,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 69 proven. 1283 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 807 states and 1087 transitions. [2022-12-15 02:21:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1087 transitions. [2022-12-15 02:21:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:21:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 641 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 813 states and 1093 transitions. [2022-12-15 02:21:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1093 transitions. [2022-12-15 02:21:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:21:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:45,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 819 states and 1099 transitions. [2022-12-15 02:21:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1099 transitions. [2022-12-15 02:21:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:21:49,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 825 states and 1105 transitions. [2022-12-15 02:21:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1105 transitions. [2022-12-15 02:21:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:21:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 831 states and 1111 transitions. [2022-12-15 02:21:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1111 transitions. [2022-12-15 02:21:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:21:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:57,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 837 states and 1117 transitions. [2022-12-15 02:22:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1117 transitions. [2022-12-15 02:22:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 843 states and 1123 transitions. [2022-12-15 02:22:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1123 transitions. [2022-12-15 02:22:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 849 states and 1129 transitions. [2022-12-15 02:22:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1129 transitions. [2022-12-15 02:22:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:08,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 851 states and 1131 transitions. [2022-12-15 02:22:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1131 transitions. [2022-12-15 02:22:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:09,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:09,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 857 states and 1137 transitions. [2022-12-15 02:22:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1137 transitions. [2022-12-15 02:22:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 863 states and 1145 transitions. [2022-12-15 02:22:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1145 transitions. [2022-12-15 02:22:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:16,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:16,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 866 states and 1148 transitions. [2022-12-15 02:22:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1148 transitions. [2022-12-15 02:22:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:19,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 872 states and 1154 transitions. [2022-12-15 02:22:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1154 transitions. [2022-12-15 02:22:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:22:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 878 states and 1160 transitions. [2022-12-15 02:22:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1160 transitions. [2022-12-15 02:22:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:22:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:27,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 72 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 890 states and 1200 transitions. [2022-12-15 02:22:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1200 transitions. [2022-12-15 02:22:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:22:39,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:39,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 896 states and 1210 transitions. [2022-12-15 02:22:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1210 transitions. [2022-12-15 02:22:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:22:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:44,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 781 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 902 states and 1218 transitions. [2022-12-15 02:22:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1218 transitions. [2022-12-15 02:22:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:22:54,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 781 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 908 states and 1224 transitions. [2022-12-15 02:22:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1224 transitions. [2022-12-15 02:22:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:22:57,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:57,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 75 proven. 1543 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 914 states and 1230 transitions. [2022-12-15 02:23:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1230 transitions. [2022-12-15 02:23:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:03,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 770 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 920 states and 1236 transitions. [2022-12-15 02:23:15,754 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1236 transitions. [2022-12-15 02:23:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:15,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 926 states and 1242 transitions. [2022-12-15 02:23:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1242 transitions. [2022-12-15 02:23:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:20,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:25,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 932 states and 1248 transitions. [2022-12-15 02:23:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1248 transitions. [2022-12-15 02:23:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:25,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:25,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 938 states and 1254 transitions. [2022-12-15 02:23:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1254 transitions. [2022-12-15 02:23:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:29,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:29,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 944 states and 1260 transitions. [2022-12-15 02:23:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1260 transitions. [2022-12-15 02:23:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:33,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 950 states and 1266 transitions. [2022-12-15 02:23:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1266 transitions. [2022-12-15 02:23:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:38,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 956 states and 1272 transitions. [2022-12-15 02:23:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1272 transitions. [2022-12-15 02:23:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 958 states and 1274 transitions. [2022-12-15 02:23:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1274 transitions. [2022-12-15 02:23:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:41,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:41,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 964 states and 1283 transitions. [2022-12-15 02:23:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1283 transitions. [2022-12-15 02:23:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:46,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 970 states and 1289 transitions. [2022-12-15 02:23:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1289 transitions. [2022-12-15 02:23:51,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:51,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 976 states and 1295 transitions. [2022-12-15 02:23:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1295 transitions. [2022-12-15 02:23:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:23:56,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 982 states and 1301 transitions. [2022-12-15 02:24:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1301 transitions. [2022-12-15 02:24:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:24:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 985 states and 1303 transitions. [2022-12-15 02:24:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1303 transitions. [2022-12-15 02:24:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:24:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:04,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 991 states and 1309 transitions. [2022-12-15 02:24:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1309 transitions. [2022-12-15 02:24:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:24:09,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1760 backedges. 78 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1003 states and 1351 transitions. [2022-12-15 02:24:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1351 transitions. [2022-12-15 02:24:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:24:22,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:23,101 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 02:24:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1009 states and 1361 transitions. [2022-12-15 02:24:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1361 transitions. [2022-12-15 02:24:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:24:27,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:27,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 924 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1015 states and 1369 transitions. [2022-12-15 02:24:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1369 transitions. [2022-12-15 02:24:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:24:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:38,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 924 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1021 states and 1375 transitions. [2022-12-15 02:24:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1375 transitions. [2022-12-15 02:24:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:24:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 911 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1027 states and 1381 transitions. [2022-12-15 02:24:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1381 transitions. [2022-12-15 02:24:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:24:59,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 81 proven. 1827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1033 states and 1387 transitions. [2022-12-15 02:25:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1387 transitions. [2022-12-15 02:25:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1039 states and 1393 transitions. [2022-12-15 02:25:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1393 transitions. [2022-12-15 02:25:08,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:08,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:08,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1045 states and 1399 transitions. [2022-12-15 02:25:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1399 transitions. [2022-12-15 02:25:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:14,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1051 states and 1405 transitions. [2022-12-15 02:25:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1405 transitions. [2022-12-15 02:25:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1057 states and 1411 transitions. [2022-12-15 02:25:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1411 transitions. [2022-12-15 02:25:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:24,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1063 states and 1417 transitions. [2022-12-15 02:25:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1417 transitions. [2022-12-15 02:25:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:29,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1069 states and 1423 transitions. [2022-12-15 02:25:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1423 transitions. [2022-12-15 02:25:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:35,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:35,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1075 states and 1429 transitions. [2022-12-15 02:25:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1429 transitions. [2022-12-15 02:25:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:40,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:40,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1081 states and 1435 transitions. [2022-12-15 02:25:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1435 transitions. [2022-12-15 02:25:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:46,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1087 states and 1441 transitions. [2022-12-15 02:25:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1441 transitions. [2022-12-15 02:25:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:52,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:52,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1093 states and 1447 transitions. [2022-12-15 02:25:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1447 transitions. [2022-12-15 02:25:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:56,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1978 backedges. 0 proven. 1978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1095 states and 1449 transitions. [2022-12-15 02:25:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1449 transitions. [2022-12-15 02:25:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:25:56,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1101 states and 1455 transitions. [2022-12-15 02:26:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1455 transitions. [2022-12-15 02:26:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:26:02,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1107 states and 1464 transitions. [2022-12-15 02:26:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1464 transitions. [2022-12-15 02:26:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:26:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1110 states and 1466 transitions. [2022-12-15 02:26:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1466 transitions. [2022-12-15 02:26:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:26:10,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2062 backedges. 84 proven. 1978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1122 states and 1510 transitions. [2022-12-15 02:26:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1510 transitions. [2022-12-15 02:26:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:26:25,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:25,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 0 proven. 2187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1128 states and 1520 transitions. [2022-12-15 02:26:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1520 transitions. [2022-12-15 02:26:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:26:32,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 1079 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1134 states and 1528 transitions. [2022-12-15 02:26:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1528 transitions. [2022-12-15 02:26:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:26:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:44,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 1079 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1140 states and 1534 transitions. [2022-12-15 02:26:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1534 transitions. [2022-12-15 02:26:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:26:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1064 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1146 states and 1540 transitions. [2022-12-15 02:27:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1540 transitions. [2022-12-15 02:27:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 87 proven. 2135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1152 states and 1546 transitions. [2022-12-15 02:27:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1546 transitions. [2022-12-15 02:27:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1158 states and 1552 transitions. [2022-12-15 02:27:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1552 transitions. [2022-12-15 02:27:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:21,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:21,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1164 states and 1558 transitions. [2022-12-15 02:27:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1558 transitions. [2022-12-15 02:27:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:27,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1170 states and 1564 transitions. [2022-12-15 02:27:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1564 transitions. [2022-12-15 02:27:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:31,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:31,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1176 states and 1570 transitions. [2022-12-15 02:27:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1570 transitions. [2022-12-15 02:27:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:38,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:38,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1182 states and 1576 transitions. [2022-12-15 02:27:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1576 transitions. [2022-12-15 02:27:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1188 states and 1582 transitions. [2022-12-15 02:27:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1582 transitions. [2022-12-15 02:27:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1194 states and 1588 transitions. [2022-12-15 02:27:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1588 transitions. [2022-12-15 02:27:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:27:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:57,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:03,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1200 states and 1594 transitions. [2022-12-15 02:28:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1594 transitions. [2022-12-15 02:28:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:03,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:03,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:04,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1206 states and 1600 transitions. [2022-12-15 02:28:10,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1600 transitions. [2022-12-15 02:28:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:10,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:10,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1212 states and 1606 transitions. [2022-12-15 02:28:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1606 transitions. [2022-12-15 02:28:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:17,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:17,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1218 states and 1612 transitions. [2022-12-15 02:28:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1612 transitions. [2022-12-15 02:28:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:23,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:30,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1224 states and 1618 transitions. [2022-12-15 02:28:30,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1618 transitions. [2022-12-15 02:28:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:30,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 0 proven. 2298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1226 states and 1620 transitions. [2022-12-15 02:28:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1620 transitions. [2022-12-15 02:28:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:30,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:30,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1232 states and 1628 transitions. [2022-12-15 02:28:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1628 transitions. [2022-12-15 02:28:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:28:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:37,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1235 states and 1631 transitions. [2022-12-15 02:28:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1631 transitions. [2022-12-15 02:28:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:28:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:42,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2388 backedges. 90 proven. 2298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.