./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/length_test03-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/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_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/length_test03-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e9221de91e231efa38b63f264828813e89f68c8ac306a629b3513c0e7bf1ed0 --- 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 03:45:43,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:45:43,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:45:43,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:45:43,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:45:43,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:45:43,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:45:43,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:45:43,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:45:43,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:45:43,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:45:43,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:45:43,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:45:43,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:45:43,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:45:43,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:45:43,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:45:43,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:45:43,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:45:43,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:45:43,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:45:43,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:45:43,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:45:43,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:45:43,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:45:43,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:45:43,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:45:43,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:45:43,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:45:43,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:45:43,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:45:43,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:45:43,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:45:43,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:45:43,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:45:43,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:45:43,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:45:43,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:45:43,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:45:43,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:45:43,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:45:43,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:45:43,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:45:43,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:45:43,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:45:43,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:45:43,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:45:43,360 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:45:43,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:45:43,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:45:43,362 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:45:43,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:45:43,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:45:43,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:45:43,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:45:43,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:43,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:45:43,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:45:43,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:45:43,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:45:43,363 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_66449714-94af-494b-9219-39a031604c39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9221de91e231efa38b63f264828813e89f68c8ac306a629b3513c0e7bf1ed0 [2022-12-15 03:45:43,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:45:43,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:45:43,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:45:43,555 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:45:43,555 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:45:43,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-ext2/length_test03-1.i [2022-12-15 03:45:46,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:45:46,341 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:45:46,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/sv-benchmarks/c/memsafety-ext2/length_test03-1.i [2022-12-15 03:45:46,349 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/data/9053ea917/5098a0d54d264e7696195f0b90bff846/FLAG4b1cb2345 [2022-12-15 03:45:46,359 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/data/9053ea917/5098a0d54d264e7696195f0b90bff846 [2022-12-15 03:45:46,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:45:46,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:45:46,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:46,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:45:46,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:45:46,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5b795a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46, skipping insertion in model container [2022-12-15 03:45:46,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:45:46,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:45:46,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:46,639 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:45:46,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:45:46,701 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:45:46,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46 WrapperNode [2022-12-15 03:45:46,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:45:46,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:46,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:45:46,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:45:46,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,740 INFO L138 Inliner]: procedures = 123, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2022-12-15 03:45:46,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:45:46,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:45:46,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:45:46,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:45:46,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:45:46,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:45:46,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:45:46,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:45:46,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:45:46" (1/1) ... [2022-12-15 03:45:46,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:45:46,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:45:46,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:45:46,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66449714-94af-494b-9219-39a031604c39/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:45:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:45:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:45:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:45:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:45:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:45:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:45:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:45:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:45:46,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:45:46,909 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:45:46,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:45:47,294 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:45:47,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:45:47,339 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:45:47,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:47 BoogieIcfgContainer [2022-12-15 03:45:47,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:45:47,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:45:47,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:45:47,350 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:45:47,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:45:47" (1/1) ... [2022-12-15 03:45:47,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:45:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 148 states and 156 transitions. [2022-12-15 03:45:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2022-12-15 03:45:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:45:47,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,531 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 03:45:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 147 states and 155 transitions. [2022-12-15 03:45:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 155 transitions. [2022-12-15 03:45:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:45:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,635 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 03:45:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 146 states and 154 transitions. [2022-12-15 03:45:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2022-12-15 03:45:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:45:47,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,727 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 03:45:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 145 states and 153 transitions. [2022-12-15 03:45:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2022-12-15 03:45:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:45:47,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,792 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 03:45:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 144 states and 152 transitions. [2022-12-15 03:45:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2022-12-15 03:45:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:45:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:47,943 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 03:45:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2022-12-15 03:45:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2022-12-15 03:45:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:45:47,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,031 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 03:45:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 142 states and 150 transitions. [2022-12-15 03:45:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 150 transitions. [2022-12-15 03:45:48,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:45:48,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,157 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 03:45:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2022-12-15 03:45:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2022-12-15 03:45:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:45:48,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,241 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 03:45:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2022-12-15 03:45:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2022-12-15 03:45:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:45:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,324 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 03:45:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2022-12-15 03:45:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2022-12-15 03:45:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:45:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,433 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 03:45:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2022-12-15 03:45:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2022-12-15 03:45:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:45:48,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:48,722 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 03:45:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2022-12-15 03:45:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-12-15 03:45:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:45:49,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:49,221 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 03:45:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 144 states and 156 transitions. [2022-12-15 03:45:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 156 transitions. [2022-12-15 03:45:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:45:49,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:49,711 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 03:45:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 143 states and 155 transitions. [2022-12-15 03:45:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 155 transitions. [2022-12-15 03:45:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:45:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:49,935 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 03:45:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 145 states and 159 transitions. [2022-12-15 03:45:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2022-12-15 03:45:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:45:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:50,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,140 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 03:45:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 144 states and 158 transitions. [2022-12-15 03:45:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 158 transitions. [2022-12-15 03:45:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:45:50,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,263 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 03:45:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 146 states and 161 transitions. [2022-12-15 03:45:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 161 transitions. [2022-12-15 03:45:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:45:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,329 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 03:45:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 147 states and 162 transitions. [2022-12-15 03:45:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 162 transitions. [2022-12-15 03:45:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:45:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:50,514 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 03:45:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 151 states and 170 transitions. [2022-12-15 03:45:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 170 transitions. [2022-12-15 03:45:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:45:50,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:50,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 155 states and 178 transitions. [2022-12-15 03:45:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 178 transitions. [2022-12-15 03:45:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:45:51,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:51,444 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 03:45:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 154 states and 177 transitions. [2022-12-15 03:45:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 177 transitions. [2022-12-15 03:45:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:45:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:51,604 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 03:45:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 155 states and 179 transitions. [2022-12-15 03:45:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 179 transitions. [2022-12-15 03:45:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:51,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:51,920 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 03:45:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 160 states and 189 transitions. [2022-12-15 03:45:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 189 transitions. [2022-12-15 03:45:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:52,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:52,740 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 03:45:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 160 states and 188 transitions. [2022-12-15 03:45:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 188 transitions. [2022-12-15 03:45:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:52,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:52,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:52,844 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 03:45:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2022-12-15 03:45:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2022-12-15 03:45:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:52,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:52,877 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 03:45:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 160 states and 188 transitions. [2022-12-15 03:45:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 188 transitions. [2022-12-15 03:45:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:52,960 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 03:45:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 162 states and 190 transitions. [2022-12-15 03:45:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 190 transitions. [2022-12-15 03:45:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:45:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,121 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 03:45:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 163 states and 191 transitions. [2022-12-15 03:45:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 191 transitions. [2022-12-15 03:45:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:45:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,252 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 03:45:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 164 states and 193 transitions. [2022-12-15 03:45:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2022-12-15 03:45:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:45:53,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,481 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 03:45:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 167 states and 197 transitions. [2022-12-15 03:45:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 197 transitions. [2022-12-15 03:45:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:45:53,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,607 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 03:45:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 171 states and 202 transitions. [2022-12-15 03:45:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 202 transitions. [2022-12-15 03:45:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:45:53,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:53,854 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 03:45:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 175 states and 208 transitions. [2022-12-15 03:45:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 208 transitions. [2022-12-15 03:45:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:45:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:54,538 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 03:45:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 179 states and 215 transitions. [2022-12-15 03:45:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 215 transitions. [2022-12-15 03:45:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:45:55,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:55,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 178 states and 214 transitions. [2022-12-15 03:45:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 214 transitions. [2022-12-15 03:45:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:45:55,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:55,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:55,884 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 03:45:55,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 179 states and 215 transitions. [2022-12-15 03:45:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 215 transitions. [2022-12-15 03:45:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:45:55,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:56,488 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 03:45:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 184 states and 223 transitions. [2022-12-15 03:45:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 223 transitions. [2022-12-15 03:45:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:45:59,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:59,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:59,374 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 03:45:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 185 states and 225 transitions. [2022-12-15 03:45:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 225 transitions. [2022-12-15 03:45:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:45:59,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:59,519 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 03:45:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 184 states and 224 transitions. [2022-12-15 03:45:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 224 transitions. [2022-12-15 03:45:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:45:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:59,591 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 03:45:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 183 states and 223 transitions. [2022-12-15 03:45:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 223 transitions. [2022-12-15 03:45:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:45:59,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:59,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 196 states and 243 transitions. [2022-12-15 03:46:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 243 transitions. [2022-12-15 03:46:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:46:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:03,414 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 03:46:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 276 transitions. [2022-12-15 03:46:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 276 transitions. [2022-12-15 03:46:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:46:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:07,779 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 03:46:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2022-12-15 03:46:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2022-12-15 03:46:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:46:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:12,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:12,347 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 03:46:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 227 states and 308 transitions. [2022-12-15 03:46:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 308 transitions. [2022-12-15 03:46:12,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:46:12,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:12,624 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 03:46:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 243 states and 339 transitions. [2022-12-15 03:46:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 339 transitions. [2022-12-15 03:46:17,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:46:17,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:17,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:17,646 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 03:46:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 242 states and 338 transitions. [2022-12-15 03:46:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 338 transitions. [2022-12-15 03:46:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:46:17,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:17,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:17,805 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 03:46:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 244 states and 341 transitions. [2022-12-15 03:46:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 341 transitions. [2022-12-15 03:46:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:46:17,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:17,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:17,864 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 03:46:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:17,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 245 states and 342 transitions. [2022-12-15 03:46:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 342 transitions. [2022-12-15 03:46:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:46:17,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:46:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 238 states and 332 transitions. [2022-12-15 03:46:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 332 transitions. [2022-12-15 03:46:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:46:18,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:18,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:46:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 228 states and 311 transitions. [2022-12-15 03:46:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 311 transitions. [2022-12-15 03:46:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:46:19,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,208 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 03:46:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 227 states and 310 transitions. [2022-12-15 03:46:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 310 transitions. [2022-12-15 03:46:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:46:19,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 228 states and 312 transitions. [2022-12-15 03:46:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 312 transitions. [2022-12-15 03:46:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:46:19,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,586 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 03:46:19,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 231 states and 317 transitions. [2022-12-15 03:46:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 317 transitions. [2022-12-15 03:46:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:46:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,675 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 03:46:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 234 states and 322 transitions. [2022-12-15 03:46:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 322 transitions. [2022-12-15 03:46:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:19,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,951 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 03:46:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 232 states and 319 transitions. [2022-12-15 03:46:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 319 transitions. [2022-12-15 03:46:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:19,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:19,995 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 03:46:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 231 states and 318 transitions. [2022-12-15 03:46:20,019 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 318 transitions. [2022-12-15 03:46:20,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:20,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,069 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 03:46:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 229 states and 315 transitions. [2022-12-15 03:46:20,092 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 315 transitions. [2022-12-15 03:46:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:20,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,173 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 03:46:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 231 states and 317 transitions. [2022-12-15 03:46:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 317 transitions. [2022-12-15 03:46:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,246 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 03:46:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 230 states and 316 transitions. [2022-12-15 03:46:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 316 transitions. [2022-12-15 03:46:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:46:20,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,318 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 03:46:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 231 states and 317 transitions. [2022-12-15 03:46:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 317 transitions. [2022-12-15 03:46:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,377 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 03:46:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 232 states and 319 transitions. [2022-12-15 03:46:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 319 transitions. [2022-12-15 03:46:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:20,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,468 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 03:46:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2022-12-15 03:46:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2022-12-15 03:46:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:20,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,735 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 03:46:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 234 states and 323 transitions. [2022-12-15 03:46:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 323 transitions. [2022-12-15 03:46:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:20,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:20,827 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 03:46:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 237 states and 327 transitions. [2022-12-15 03:46:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 327 transitions. [2022-12-15 03:46:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:20,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 257 states and 366 transitions. [2022-12-15 03:46:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 366 transitions. [2022-12-15 03:46:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:29,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 271 states and 408 transitions. [2022-12-15 03:46:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 408 transitions. [2022-12-15 03:46:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:38,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:38,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:39,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 272 states and 411 transitions. [2022-12-15 03:46:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 411 transitions. [2022-12-15 03:46:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 273 states and 421 transitions. [2022-12-15 03:46:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 421 transitions. [2022-12-15 03:46:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:44,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2022-12-15 03:46:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2022-12-15 03:46:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:48,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:48,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 287 states and 450 transitions. [2022-12-15 03:46:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 450 transitions. [2022-12-15 03:46:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:46:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:52,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 289 states and 459 transitions. [2022-12-15 03:46:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 459 transitions. [2022-12-15 03:46:53,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:46:53,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,412 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 03:46:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 288 states and 458 transitions. [2022-12-15 03:46:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 458 transitions. [2022-12-15 03:46:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:46:53,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:53,479 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 03:46:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 289 states and 460 transitions. [2022-12-15 03:46:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 460 transitions. [2022-12-15 03:46:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:46:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:54,527 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 03:47:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 306 states and 502 transitions. [2022-12-15 03:47:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 502 transitions. [2022-12-15 03:47:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:47:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 307 states and 505 transitions. [2022-12-15 03:47:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 505 transitions. [2022-12-15 03:47:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:47:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 309 states and 516 transitions. [2022-12-15 03:47:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 516 transitions. [2022-12-15 03:47:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:06,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:06,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 318 states and 534 transitions. [2022-12-15 03:47:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 534 transitions. [2022-12-15 03:47:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:19,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:19,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 319 states and 540 transitions. [2022-12-15 03:47:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 540 transitions. [2022-12-15 03:47:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:23,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 321 states and 545 transitions. [2022-12-15 03:47:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 545 transitions. [2022-12-15 03:47:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:47:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 321 states and 544 transitions. [2022-12-15 03:47:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 544 transitions. [2022-12-15 03:47:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:25,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:47:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 322 states and 544 transitions. [2022-12-15 03:47:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 544 transitions. [2022-12-15 03:47:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:47:26,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:26,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:28,479 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 03:47:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 340 states and 586 transitions. [2022-12-15 03:47:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 586 transitions. [2022-12-15 03:47:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:47:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:44,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:44,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 351 states and 607 transitions. [2022-12-15 03:47:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 607 transitions. [2022-12-15 03:47:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:47:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 361 states and 625 transitions. [2022-12-15 03:48:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 625 transitions. [2022-12-15 03:48:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:48:00,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:00,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 641 transitions. [2022-12-15 03:48:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 641 transitions. [2022-12-15 03:48:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:48:09,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:09,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:48:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 379 states and 664 transitions. [2022-12-15 03:48:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 664 transitions. [2022-12-15 03:48:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:48:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:48:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 389 states and 690 transitions. [2022-12-15 03:48:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 690 transitions. [2022-12-15 03:48:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:48:22,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:48:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 389 states and 689 transitions. [2022-12-15 03:48:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 689 transitions. [2022-12-15 03:48:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:48:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:48:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 396 states and 700 transitions. [2022-12-15 03:48:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 700 transitions. [2022-12-15 03:48:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:28,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 407 states and 726 transitions. [2022-12-15 03:48:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 726 transitions. [2022-12-15 03:48:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:38,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:38,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:48:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 418 states and 751 transitions. [2022-12-15 03:48:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 751 transitions. [2022-12-15 03:48:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:46,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:46,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 422 states and 773 transitions. [2022-12-15 03:48:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 773 transitions. [2022-12-15 03:48:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 423 states and 774 transitions. [2022-12-15 03:48:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 774 transitions. [2022-12-15 03:48:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:51,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:48:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 433 states and 791 transitions. [2022-12-15 03:48:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 791 transitions. [2022-12-15 03:48:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:48:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 447 states and 836 transitions. [2022-12-15 03:49:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 836 transitions. [2022-12-15 03:49:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:49:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:49:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 455 states and 850 transitions. [2022-12-15 03:49:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 850 transitions. [2022-12-15 03:49:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:49:15,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:15,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 457 states and 854 transitions. [2022-12-15 03:49:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 854 transitions. [2022-12-15 03:49:17,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:49:17,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:20,683 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 03:49:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 476 states and 890 transitions. [2022-12-15 03:49:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 890 transitions. [2022-12-15 03:49:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:49:35,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:35,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 489 states and 920 transitions. [2022-12-15 03:50:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 920 transitions. [2022-12-15 03:50:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:03,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 493 states and 932 transitions. [2022-12-15 03:50:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 932 transitions. [2022-12-15 03:50:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:24,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:50:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 494 states and 934 transitions. [2022-12-15 03:50:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 934 transitions. [2022-12-15 03:50:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:50:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 496 states and 943 transitions. [2022-12-15 03:50:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 943 transitions. [2022-12-15 03:50:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:26,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:26,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:50:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 504 states and 979 transitions. [2022-12-15 03:50:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 979 transitions. [2022-12-15 03:50:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:39,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:39,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:50:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 506 states and 990 transitions. [2022-12-15 03:50:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 990 transitions. [2022-12-15 03:50:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:50:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 507 states and 991 transitions. [2022-12-15 03:50:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 991 transitions. [2022-12-15 03:50:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:50:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 510 states and 996 transitions. [2022-12-15 03:50:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 996 transitions. [2022-12-15 03:50:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:50:58,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 528 states and 1047 transitions. [2022-12-15 03:51:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1047 transitions. [2022-12-15 03:51:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:51:41,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:41,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:51:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 531 states and 1075 transitions. [2022-12-15 03:51:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1075 transitions. [2022-12-15 03:51:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:51:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:51:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 534 states and 1089 transitions. [2022-12-15 03:51:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1089 transitions. [2022-12-15 03:51:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:51:49,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 545 states and 1113 transitions. [2022-12-15 03:52:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1113 transitions. [2022-12-15 03:52:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:52:11,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:11,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 559 states and 1150 transitions. [2022-12-15 03:52:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1150 transitions. [2022-12-15 03:52:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:52:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 572 states and 1188 transitions. [2022-12-15 03:52:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1188 transitions. [2022-12-15 03:52:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:52:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:59,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:02,639 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 03:53:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 579 states and 1197 transitions. [2022-12-15 03:53:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1197 transitions. [2022-12-15 03:53:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:53:14,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 590 states and 1222 transitions. [2022-12-15 03:53:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1222 transitions. [2022-12-15 03:53:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:53:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:54:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:28,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 608 states and 1268 transitions. [2022-12-15 03:54:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1268 transitions. [2022-12-15 03:54:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:54:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 610 states and 1276 transitions. [2022-12-15 03:54:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1276 transitions. [2022-12-15 03:54:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:54:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 622 states and 1302 transitions. [2022-12-15 03:54:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1302 transitions. [2022-12-15 03:54:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:54:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 629 states and 1318 transitions. [2022-12-15 03:55:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1318 transitions. [2022-12-15 03:55:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:55:02,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 636 states and 1329 transitions. [2022-12-15 03:55:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1329 transitions. [2022-12-15 03:55:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:55:15,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 637 states and 1337 transitions. [2022-12-15 03:55:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1337 transitions. [2022-12-15 03:55:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:55:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:20,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 638 states and 1342 transitions. [2022-12-15 03:55:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1342 transitions. [2022-12-15 03:55:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:55:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:22,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 639 states and 1345 transitions. [2022-12-15 03:55:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1345 transitions. [2022-12-15 03:55:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:55:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:23,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 640 states and 1345 transitions. [2022-12-15 03:55:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1345 transitions. [2022-12-15 03:55:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:55:25,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:55:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 639 states and 1341 transitions. [2022-12-15 03:55:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1341 transitions. [2022-12-15 03:55:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:55:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:27,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:55:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 642 states and 1350 transitions. [2022-12-15 03:55:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1350 transitions. [2022-12-15 03:55:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:55:31,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:55:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:33,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 643 states and 1351 transitions. [2022-12-15 03:55:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1351 transitions. [2022-12-15 03:55:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:55:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:33,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:55:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:37,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 644 states and 1352 transitions. [2022-12-15 03:55:37,721 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1352 transitions. [2022-12-15 03:55:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:55:37,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:55:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 646 states and 1357 transitions. [2022-12-15 03:55:40,001 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1357 transitions. [2022-12-15 03:55:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:55:40,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:40,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:42,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 648 states and 1363 transitions. [2022-12-15 03:55:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1363 transitions. [2022-12-15 03:55:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:55:42,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:42,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:55:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 649 states and 1365 transitions. [2022-12-15 03:55:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1365 transitions. [2022-12-15 03:55:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:55:51,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 662 states and 1407 transitions. [2022-12-15 03:56:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1407 transitions. [2022-12-15 03:56:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:56:28,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:28,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 664 states and 1420 transitions. [2022-12-15 03:56:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1420 transitions. [2022-12-15 03:56:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:56:32,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:32,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 665 states and 1423 transitions. [2022-12-15 03:56:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1423 transitions. [2022-12-15 03:56:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:56:37,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 666 states and 1427 transitions. [2022-12-15 03:56:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1427 transitions. [2022-12-15 03:56:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:56:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:39,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:56:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 667 states and 1429 transitions. [2022-12-15 03:56:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1429 transitions. [2022-12-15 03:56:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:56:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 668 states and 1436 transitions. [2022-12-15 03:56:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1436 transitions. [2022-12-15 03:56:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:56:54,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:54,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:54,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:57:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 676 states and 1454 transitions. [2022-12-15 03:57:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1454 transitions. [2022-12-15 03:57:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:57:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:06,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:57:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 677 states and 1455 transitions. [2022-12-15 03:57:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1455 transitions. [2022-12-15 03:57:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:57:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 691 states and 1493 transitions. [2022-12-15 03:57:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1493 transitions. [2022-12-15 03:57:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:57:50,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:50,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 693 states and 1502 transitions. [2022-12-15 03:57:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1502 transitions. [2022-12-15 03:57:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:57:55,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:57:58,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 694 states and 1504 transitions. [2022-12-15 03:57:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1504 transitions. [2022-12-15 03:57:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:57:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:58,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:58:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 697 states and 1510 transitions. [2022-12-15 03:58:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1510 transitions. [2022-12-15 03:58:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:58:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:58:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 696 states and 1507 transitions. [2022-12-15 03:58:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1507 transitions. [2022-12-15 03:58:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:58:24,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:24,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:58:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 703 states and 1521 transitions. [2022-12-15 03:58:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1521 transitions. [2022-12-15 03:58:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:58:42,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.